./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:12:04,709 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:12:04,848 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:12:04,859 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:12:04,860 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:12:04,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:12:04,904 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:12:04,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:12:04,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:12:04,914 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:12:04,915 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:12:04,915 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:12:04,916 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:12:04,919 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:12:04,919 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:12:04,920 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:12:04,920 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:12:04,921 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:12:04,921 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:12:04,922 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:12:04,923 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:12:04,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:12:04,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:12:04,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:12:04,926 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:12:04,927 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:12:04,927 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:12:04,928 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:12:04,928 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:04,929 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:12:04,930 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:12:04,931 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:12:04,931 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:12:04,931 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:12:04,932 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:12:04,932 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_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e0068f83ad7eb3861b59041e8ebf2a38df44c3a60c0fafaf2450f6b793a60fbe [2023-11-23 20:12:05,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:12:05,234 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:12:05,237 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:12:05,238 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:12:05,239 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:12:05,241 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2023-11-23 20:12:08,474 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:12:08,699 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:12:08,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/sv-benchmarks/c/recursive-simple/fibo_2calls_6-1.c [2023-11-23 20:12:08,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/data/c6e885236/4bc849d8f9ed473b9eeffe79f50a9afe/FLAGaed54fe83 [2023-11-23 20:12:08,723 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/data/c6e885236/4bc849d8f9ed473b9eeffe79f50a9afe [2023-11-23 20:12:08,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:12:08,728 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:12:08,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:08,730 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:12:08,735 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:12:08,736 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:08,737 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4defedb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08, skipping insertion in model container [2023-11-23 20:12:08,738 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:08,760 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:12:08,921 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:08,932 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:12:08,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:12:08,963 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:12:08,963 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08 WrapperNode [2023-11-23 20:12:08,964 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:12:08,965 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:08,965 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:12:08,965 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:12:08,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:08,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:08,998 INFO L138 Inliner]: procedures = 14, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 21 [2023-11-23 20:12:08,998 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:12:08,999 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:12:08,999 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:12:08,999 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:12:09,009 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,009 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,011 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,011 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,015 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,018 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,019 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,021 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:12:09,022 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:12:09,022 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:12:09,022 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:12:09,023 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:12:08" (1/1) ... [2023-11-23 20:12:09,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:12:09,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:12:09,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:12:09,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6580dbf9-a2dd-45a4-a8d4-fc737438245a/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:12:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:12:09,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:12:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure fibo2 [2023-11-23 20:12:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo2 [2023-11-23 20:12:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure fibo1 [2023-11-23 20:12:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure fibo1 [2023-11-23 20:12:09,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:12:09,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:12:09,165 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:12:09,167 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:12:09,364 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:12:09,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:12:09,402 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:12:09,403 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:09 BoogieIcfgContainer [2023-11-23 20:12:09,404 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:12:09,405 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:12:09,405 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:12:09,413 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:12:09,414 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:12:09" (1/1) ... [2023-11-23 20:12:09,421 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:12:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 46 states and 52 transitions. [2023-11-23 20:12:09,479 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 52 transitions. [2023-11-23 20:12:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-23 20:12:09,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:09,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:09,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:09,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:09,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:09,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2023-11-23 20:12:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2023-11-23 20:12:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-23 20:12:09,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:09,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:09,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:10,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:10,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 58 transitions. [2023-11-23 20:12:10,095 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 58 transitions. [2023-11-23 20:12:10,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:12:10,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:10,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:10,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:10,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:10,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 57 transitions. [2023-11-23 20:12:10,211 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2023-11-23 20:12:10,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:12:10,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:10,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:10,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:10,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 65 transitions. [2023-11-23 20:12:10,510 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2023-11-23 20:12:10,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:12:10,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:10,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:10,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:10,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:10,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 64 transitions. [2023-11-23 20:12:10,637 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2023-11-23 20:12:10,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:12:10,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:10,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:10,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:10,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:10,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:10,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 57 states and 68 transitions. [2023-11-23 20:12:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2023-11-23 20:12:10,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:12:10,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:10,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:10,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:11,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 58 states and 70 transitions. [2023-11-23 20:12:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 70 transitions. [2023-11-23 20:12:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:12:11,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:11,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:11,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:11,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:11,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 57 states and 69 transitions. [2023-11-23 20:12:11,101 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 69 transitions. [2023-11-23 20:12:11,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:12:11,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:11,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:11,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:11,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 59 states and 73 transitions. [2023-11-23 20:12:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 73 transitions. [2023-11-23 20:12:11,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:12:11,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:11,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:11,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:11,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:11,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:11,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 62 states and 77 transitions. [2023-11-23 20:12:11,738 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 77 transitions. [2023-11-23 20:12:11,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-23 20:12:11,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:11,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:11,905 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:12,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:12,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 70 states and 90 transitions. [2023-11-23 20:12:12,730 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2023-11-23 20:12:12,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:12:12,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:12,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:12:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 72 states and 94 transitions. [2023-11-23 20:12:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 94 transitions. [2023-11-23 20:12:13,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:12:13,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:13,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:13,560 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:14,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:14,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 80 states and 106 transitions. [2023-11-23 20:12:14,621 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 106 transitions. [2023-11-23 20:12:14,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:12:14,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:14,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:14,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:14,818 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 8 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:15,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:15,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 86 states and 114 transitions. [2023-11-23 20:12:15,607 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 114 transitions. [2023-11-23 20:12:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:12:15,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:15,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:15,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:15,804 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:16,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:16,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 92 states and 121 transitions. [2023-11-23 20:12:16,656 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 121 transitions. [2023-11-23 20:12:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:12:16,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:16,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:17,079 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 37 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:19,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:19,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 114 states and 148 transitions. [2023-11-23 20:12:19,862 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 148 transitions. [2023-11-23 20:12:19,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:12:19,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:19,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:19,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:20,257 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:12:21,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 124 states and 165 transitions. [2023-11-23 20:12:21,663 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 165 transitions. [2023-11-23 20:12:21,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:12:21,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:12:21,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:21,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 125 states and 168 transitions. [2023-11-23 20:12:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 168 transitions. [2023-11-23 20:12:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:12:21,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:21,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:21,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:21,894 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:12:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 129 states and 176 transitions. [2023-11-23 20:12:22,506 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 176 transitions. [2023-11-23 20:12:22,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:12:22,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,589 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-11-23 20:12:22,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:22,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 130 states and 179 transitions. [2023-11-23 20:12:22,619 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 179 transitions. [2023-11-23 20:12:22,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:12:22,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:22,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:22,774 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 54 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:12:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 129 states and 173 transitions. [2023-11-23 20:12:23,460 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 173 transitions. [2023-11-23 20:12:23,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:12:23,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:23,567 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 27 proven. 22 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:12:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:23,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 133 states and 177 transitions. [2023-11-23 20:12:23,936 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 177 transitions. [2023-11-23 20:12:23,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:12:23,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:23,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:23,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:24,281 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:12:25,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:25,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 137 states and 184 transitions. [2023-11-23 20:12:25,571 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 184 transitions. [2023-11-23 20:12:25,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:12:25,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:25,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-23 20:12:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:27,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 193 transitions. [2023-11-23 20:12:27,111 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 193 transitions. [2023-11-23 20:12:27,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:12:27,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:27,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:27,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:27,372 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-23 20:12:28,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 144 states and 201 transitions. [2023-11-23 20:12:28,180 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 201 transitions. [2023-11-23 20:12:28,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:12:28,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:28,227 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-11-23 20:12:28,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:28,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 146 states and 203 transitions. [2023-11-23 20:12:28,628 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 203 transitions. [2023-11-23 20:12:28,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:12:28,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:28,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:28,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-11-23 20:12:31,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:31,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 155 states and 233 transitions. [2023-11-23 20:12:31,483 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 233 transitions. [2023-11-23 20:12:31,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:31,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:31,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:31,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:35,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:35,429 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:35,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:35,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,608 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:35,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:35,670 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:35,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:35,865 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:35,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:35,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:35,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:35,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,207 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:36,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:36,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:36,513 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:36,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:36,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,713 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:36,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:36,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:36,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:36,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:36,986 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:37,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:37,032 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:37,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:37,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,224 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:37,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:37,270 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:37,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:37,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,449 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:37,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:37,496 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:37,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:37,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:37,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:37,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:37,935 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:37,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:37,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:37,978 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:37,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:37,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:37,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:37,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,142 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:38,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:38,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:38,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:38,437 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:38,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:38,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,634 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:38,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:38,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:38,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:38,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:38,911 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:38,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:38,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:38,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,149 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:39,205 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:39,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:39,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,395 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:39,444 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:39,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,636 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:39,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:39,680 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:39,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:39,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:39,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:39,912 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:39,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:39,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:39,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:39,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,133 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:40,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:40,177 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:40,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:40,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,349 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:40,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:40,395 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:40,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:40,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:40,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:40,609 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:40,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:40,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:40,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:40,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:40,823 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:40,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:41,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:41,056 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:41,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:41,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,225 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:41,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:41,268 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:41,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:41,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,437 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:41,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:41,483 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:41,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:41,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,656 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:41,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:41,700 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:41,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:41,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:41,903 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:41,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:41,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:41,949 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:41,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:41,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:41,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,118 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:42,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:42,162 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:42,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:42,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,326 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:42,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:42,370 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:42,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,538 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:42,586 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:42,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:42,794 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:42,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:42,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:42,849 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:42,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:42,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:42,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:42,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:43,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:43,086 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:43,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:43,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,258 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:43,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,469 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:43,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:43,513 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:43,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:43,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,674 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:43,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:43,724 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:43,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:43,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:43,914 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:43,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:43,958 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:43,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:43,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:43,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:43,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,112 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:44,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:44,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:44,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:44,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,313 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:44,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:44,357 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:44,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:44,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:44,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:44,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:44,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:44,552 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:44,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:44,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:44,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:44,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:44,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:44,788 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:44,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:44,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:44,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:44,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:44,956 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:45,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:45,004 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:45,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:45,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:45,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:45,220 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:45,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:45,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:45,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:45,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:45,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:45,823 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:45,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:45,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:45,889 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:45,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:45,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:45,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,043 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:46,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:46,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:46,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,246 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:46,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,453 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:46,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:46,498 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:46,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:46,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:46,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:46,702 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:46,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:46,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:46,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:46,920 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:46,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:46,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:46,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:47,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:47,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:47,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:47,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:47,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:47,347 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:47,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:47,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:47,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:47,555 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:47,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:47,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:47,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:47,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:47,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:47,762 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:47,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:47,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:47,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:47,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:47,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:47,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:48,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:48,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,430 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:48,474 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:48,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:48,675 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:48,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:48,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:48,842 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:48,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:48,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:48,887 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:48,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:48,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:48,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:48,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:49,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:49,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:49,108 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:49,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:49,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,265 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:49,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:49,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:49,314 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:49,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:49,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:49,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:49,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:49,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:49,529 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:49,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:49,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:49,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:49,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:49,729 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:49,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:49,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:49,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:49,893 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:49,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:49,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:49,937 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:49,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:49,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:49,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:50,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:50,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:50,162 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:50,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:50,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:50,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:50,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,334 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:50,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:50,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,538 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:50,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:50,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:50,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:50,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,747 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:50,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:50,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:50,795 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:50,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:50,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:50,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:50,965 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:51,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:51,009 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:51,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:51,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:51,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:51,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:51,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:51,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,572 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:51,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:51,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:51,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:51,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:51,817 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:51,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:51,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:51,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:51,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:51,971 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:52,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:52,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:52,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:52,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:52,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:52,175 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:52,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:52,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:52,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:52,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:52,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:52,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:52,371 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:52,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:52,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:52,409 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:52,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:52,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:52,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:12:52,560 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:12:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:12:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 160 states and 241 transitions. [2023-11-23 20:12:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 241 transitions. [2023-11-23 20:12:52,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:12:52,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:12:52,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:12:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat