./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2 --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 50f60fa428d099767eedeaaecff58f84e68d960030ff43c7eae2dbdfbde6f992 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:45:17,873 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:45:17,998 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:45:18,004 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:45:18,005 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:45:18,035 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:45:18,036 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:45:18,037 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:45:18,037 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:45:18,041 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:45:18,042 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:45:18,043 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:45:18,044 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:45:18,049 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:45:18,049 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:45:18,050 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:45:18,051 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:45:18,052 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:45:18,052 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:45:18,053 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:45:18,053 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:45:18,054 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:45:18,054 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:45:18,056 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:45:18,057 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:45:18,058 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:45:18,058 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:45:18,059 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:45:18,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:18,060 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:45:18,061 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:45:18,061 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:45:18,062 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:45:18,062 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:45:18,062 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:45:18,063 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_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 50f60fa428d099767eedeaaecff58f84e68d960030ff43c7eae2dbdfbde6f992 [2023-11-21 18:45:18,371 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:45:18,400 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:45:18,403 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:45:18,405 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:45:18,407 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:45:18,409 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2023-11-21 18:45:21,472 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:45:21,658 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:45:21,658 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/sv-benchmarks/c/recursive-simple/fibo_2calls_8-1.c [2023-11-21 18:45:21,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/data/cf0f035fe/b3e3e84b0bac4477aa82dce20eb0d6a5/FLAGae3b009c0 [2023-11-21 18:45:21,683 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/data/cf0f035fe/b3e3e84b0bac4477aa82dce20eb0d6a5 [2023-11-21 18:45:21,686 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:45:21,688 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:45:21,689 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:21,689 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:45:21,695 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:45:21,696 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,697 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70c30f4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21, skipping insertion in model container [2023-11-21 18:45:21,697 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,718 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:45:21,885 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:21,895 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:45:21,910 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:45:21,926 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:45:21,927 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21 WrapperNode [2023-11-21 18:45:21,927 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:45:21,928 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:21,928 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:45:21,928 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:45:21,937 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,960 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-21 18:45:21,961 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:45:21,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:45:21,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:45:21,962 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:45:21,972 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,974 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,974 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,978 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,980 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,981 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:21,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:45:21,984 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:45:21,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:45:21,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:45:21,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:45:21" (1/1) ... [2023-11-21 18:45:22,002 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:45:22,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:45:22,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:45:22,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2699c7a2-8afd-43d7-bed1-660a644632fb/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:45:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:45:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:45:22,090 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-21 18:45:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-21 18:45:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-21 18:45:22,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-21 18:45:22,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:45:22,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:45:22,164 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:45:22,168 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:45:22,425 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:45:22,477 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:45:22,482 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 18:45:22,484 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:22 BoogieIcfgContainer [2023-11-21 18:45:22,484 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:45:22,486 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:45:22,487 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:45:22,497 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:45:22,497 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:45:22" (1/1) ... [2023-11-21 18:45:22,509 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:45:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:22,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-21 18:45:22,595 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-21 18:45:22,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:45:22,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:22,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:22,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:22,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-21 18:45:22,891 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-21 18:45:22,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:45:22,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:22,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-21 18:45:23,153 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-21 18:45:23,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:45:23,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-21 18:45:23,314 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-21 18:45:23,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-21 18:45:23,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-21 18:45:23,566 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-21 18:45:23,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-21 18:45:23,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-21 18:45:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-21 18:45:23,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-21 18:45:23,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-21 18:45:23,788 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-21 18:45:23,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:45:23,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:23,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:23,913 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:23,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:23,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-21 18:45:23,993 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-21 18:45:23,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-21 18:45:23,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:23,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,054 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-21 18:45:24,087 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-21 18:45:24,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:45:24,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:24,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-21 18:45:24,598 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-21 18:45:24,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-21 18:45:24,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:24,676 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:24,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:24,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-21 18:45:24,778 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-21 18:45:24,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-21 18:45:24,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:24,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:24,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:25,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-21 18:45:25,786 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-21 18:45:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:45:25,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-21 18:45:26,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:26,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-21 18:45:26,409 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-21 18:45:26,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:45:26,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:26,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:26,614 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:27,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:27,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-21 18:45:27,637 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-21 18:45:27,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:45:27,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:27,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:27,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-21 18:45:28,638 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-21 18:45:28,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:45:28,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:28,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:28,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:28,839 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:29,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:29,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 92 states and 122 transitions. [2023-11-21 18:45:29,698 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 122 transitions. [2023-11-21 18:45:29,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-21 18:45:29,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:29,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:29,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:29,929 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:30,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:30,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 98 states and 130 transitions. [2023-11-21 18:45:30,865 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 130 transitions. [2023-11-21 18:45:30,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:45:30,866 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:30,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:30,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:31,119 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 18 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:32,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 104 states and 137 transitions. [2023-11-21 18:45:32,071 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 137 transitions. [2023-11-21 18:45:32,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:45:32,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:32,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 72 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:37,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 180 transitions. [2023-11-21 18:45:37,631 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 180 transitions. [2023-11-21 18:45:37,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:45:37,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:37,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:45:39,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 148 states and 197 transitions. [2023-11-21 18:45:39,688 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 197 transitions. [2023-11-21 18:45:39,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:45:39,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:39,772 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2023-11-21 18:45:39,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 149 states and 200 transitions. [2023-11-21 18:45:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 200 transitions. [2023-11-21 18:45:39,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:45:39,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:39,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:39,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:40,009 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:45:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 153 states and 208 transitions. [2023-11-21 18:45:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 208 transitions. [2023-11-21 18:45:40,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:45:40,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:40,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-11-21 18:45:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:40,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 154 states and 211 transitions. [2023-11-21 18:45:40,835 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 211 transitions. [2023-11-21 18:45:40,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-21 18:45:40,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:40,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:40,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:41,085 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:45:41,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 153 states and 205 transitions. [2023-11-21 18:45:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 205 transitions. [2023-11-21 18:45:41,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:45:41,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:41,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:42,053 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 56 proven. 33 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-21 18:45:42,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:42,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 209 transitions. [2023-11-21 18:45:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 209 transitions. [2023-11-21 18:45:42,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:45:42,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:42,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:42,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:42,920 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-21 18:45:44,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:44,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 161 states and 216 transitions. [2023-11-21 18:45:44,363 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 216 transitions. [2023-11-21 18:45:44,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:45:44,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:44,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:44,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:44,644 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2023-11-21 18:45:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:46,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 164 states and 225 transitions. [2023-11-21 18:45:46,250 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 225 transitions. [2023-11-21 18:45:46,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:45:46,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:46,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:46,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:46,606 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-21 18:45:47,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:47,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 168 states and 233 transitions. [2023-11-21 18:45:47,631 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 233 transitions. [2023-11-21 18:45:47,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:45:47,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:47,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:47,681 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-21 18:45:48,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:48,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 170 states and 235 transitions. [2023-11-21 18:45:48,215 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 235 transitions. [2023-11-21 18:45:48,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:45:48,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:48,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:48,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:48,720 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2023-11-21 18:45:51,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:51,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 179 states and 267 transitions. [2023-11-21 18:45:51,832 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 267 transitions. [2023-11-21 18:45:51,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:51,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:51,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:51,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:52,338 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:56,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:56,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:56,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:56,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:56,311 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:56,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:56,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:56,374 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:56,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:56,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:56,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:56,651 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:56,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:56,713 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:56,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:56,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:56,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:56,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:57,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:57,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:57,039 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:57,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:57,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:57,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:57,270 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:57,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:57,331 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:57,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:57,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:57,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:57,602 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:57,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:57,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:57,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:57,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:57,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:57,880 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:57,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:57,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:58,213 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:58,272 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:58,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:58,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:58,493 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:58,550 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:58,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:58,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:58,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:58,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:58,770 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:58,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:58,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:58,828 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:58,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:58,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:58,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:58,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:59,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:59,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:59,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:59,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:59,517 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:59,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:59,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:59,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:59,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:45:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:45:59,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:45:59,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:45:59,802 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:45:59,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:45:59,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:45:59,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:45:59,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:00,046 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:00,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:00,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:00,106 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:00,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:00,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:00,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:00,345 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:00,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:00,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:00,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:00,605 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:00,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:00,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:00,664 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:00,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:00,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:00,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:00,920 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:00,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:00,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:00,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:00,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:00,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:01,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:01,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:01,233 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:01,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:01,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:01,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:01,443 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:01,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:01,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:01,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:01,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:01,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:01,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:01,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:02,024 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:02,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:02,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:02,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:02,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:02,285 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:02,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:02,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:02,341 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:02,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:02,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:02,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:02,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:02,545 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:02,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:02,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:02,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:02,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:02,930 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:02,997 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:02,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:03,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:03,212 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:03,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:03,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:03,270 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:03,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:03,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:03,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:03,478 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:03,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:03,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:03,535 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:03,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:03,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:03,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:03,776 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:03,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:03,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:03,838 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:03,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:03,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:03,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:04,038 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:04,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:04,090 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:04,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:04,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:04,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:04,289 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:04,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:04,343 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:04,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:04,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:04,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:04,544 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:04,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:04,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:04,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:04,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:04,851 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:04,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:04,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:04,911 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:04,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:04,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:04,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:05,128 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:05,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:05,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:05,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:05,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:05,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:05,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:05,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:05,452 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:05,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:05,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:05,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:05,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:05,661 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:05,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:05,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:05,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:05,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:06,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:06,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:06,226 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:06,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:06,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:06,282 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:06,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:06,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:06,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:06,521 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:06,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:06,580 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:06,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:06,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:06,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:06,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:06,788 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:06,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:06,846 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:06,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:06,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:06,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:06,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:07,085 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:07,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:07,155 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:07,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:07,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:07,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:07,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:07,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:07,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:07,463 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:07,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:07,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:07,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:46:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 40 proven. 49 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:46:07,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:46:07,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 184 states and 275 transitions. [2023-11-21 18:46:07,801 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 275 transitions. [2023-11-21 18:46:07,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-21 18:46:07,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:46:07,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:46:07,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat