./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-optional-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/forester-heap/sll-optional-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:00:48,896 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:00:48,959 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-12-03 04:00:48,962 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:00:48,963 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:00:48,983 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:00:48,984 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:00:48,984 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:00:48,985 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:00:48,985 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:00:48,986 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:00:48,987 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:00:48,987 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:00:48,987 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-12-03 04:00:48,988 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-12-03 04:00:48,988 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-12-03 04:00:48,989 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:00:48,989 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-03 04:00:48,990 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:00:48,990 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:00:48,991 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:00:48,991 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:00:48,992 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:00:48,992 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:00:48,993 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:48,993 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:00:48,994 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:00:48,994 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:00:48,994 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:00:48,995 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_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8b0f1d623fff7bbdf74e6250d2f53fb98e44ca7ba1aae1265f5b0871b427fba0 [2023-12-03 04:00:49,218 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:00:49,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:00:49,240 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:00:49,241 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:00:49,242 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:00:49,243 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/forester-heap/sll-optional-1.i [2023-12-03 04:00:52,012 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:00:52,226 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:00:52,227 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/sv-benchmarks/c/forester-heap/sll-optional-1.i [2023-12-03 04:00:52,240 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/data/5c2bb4fb8/a5d8f878d9f045b49c17da0eaf9f90ff/FLAG1bbd852e8 [2023-12-03 04:00:52,251 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/data/5c2bb4fb8/a5d8f878d9f045b49c17da0eaf9f90ff [2023-12-03 04:00:52,253 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:00:52,254 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:00:52,255 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:52,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:00:52,259 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:00:52,260 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,261 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30c1a606 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52, skipping insertion in model container [2023-12-03 04:00:52,261 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,309 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:00:52,549 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:52,557 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:00:52,598 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:00:52,623 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:00:52,624 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52 WrapperNode [2023-12-03 04:00:52,624 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:00:52,625 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:52,625 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:00:52,625 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:00:52,632 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,663 INFO L138 Inliner]: procedures = 119, calls = 42, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 143 [2023-12-03 04:00:52,663 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:00:52,664 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:00:52,664 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:00:52,664 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:00:52,671 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,672 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,675 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,676 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,684 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,687 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,689 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:00:52,692 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:00:52,693 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:00:52,693 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:00:52,693 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:00:52" (1/1) ... [2023-12-03 04:00:52,698 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:00:52,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:00:52,718 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:00:52,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a6e8fa4-afa4-4d5a-b94e-f2962d1a5eb4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:00:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-12-03 04:00:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-12-03 04:00:52,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:00:52,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:00:52,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:00:52,859 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:00:52,861 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:00:53,238 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:00:53,290 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:00:53,290 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-12-03 04:00:53,292 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:53 BoogieIcfgContainer [2023-12-03 04:00:53,292 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:00:53,293 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:00:53,293 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:00:53,303 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:00:53,303 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:00:53" (1/1) ... [2023-12-03 04:00:53,318 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:00:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 125 states and 140 transitions. [2023-12-03 04:00:53,367 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 140 transitions. [2023-12-03 04:00:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:00:53,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:53,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 124 states and 139 transitions. [2023-12-03 04:00:53,549 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 139 transitions. [2023-12-03 04:00:53,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2023-12-03 04:00:53,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,638 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:53,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 123 states and 138 transitions. [2023-12-03 04:00:53,711 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 138 transitions. [2023-12-03 04:00:53,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:00:53,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:53,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 122 states and 137 transitions. [2023-12-03 04:00:53,767 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 137 transitions. [2023-12-03 04:00:53,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-03 04:00:53,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:53,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:53,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:53,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 121 states and 136 transitions. [2023-12-03 04:00:53,865 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 136 transitions. [2023-12-03 04:00:53,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:53,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:53,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:53,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 120 states and 135 transitions. [2023-12-03 04:00:54,067 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 135 transitions. [2023-12-03 04:00:54,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:54,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 119 states and 134 transitions. [2023-12-03 04:00:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 134 transitions. [2023-12-03 04:00:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:54,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 118 states and 133 transitions. [2023-12-03 04:00:54,195 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 133 transitions. [2023-12-03 04:00:54,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:54,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 117 states and 132 transitions. [2023-12-03 04:00:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 132 transitions. [2023-12-03 04:00:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:54,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 116 states and 131 transitions. [2023-12-03 04:00:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 131 transitions. [2023-12-03 04:00:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-03 04:00:54,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 115 states and 130 transitions. [2023-12-03 04:00:54,474 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 130 transitions. [2023-12-03 04:00:54,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 114 states and 129 transitions. [2023-12-03 04:00:54,517 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 129 transitions. [2023-12-03 04:00:54,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 113 states and 128 transitions. [2023-12-03 04:00:54,709 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 128 transitions. [2023-12-03 04:00:54,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 112 states and 127 transitions. [2023-12-03 04:00:54,768 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 127 transitions. [2023-12-03 04:00:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 111 states and 126 transitions. [2023-12-03 04:00:54,827 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 126 transitions. [2023-12-03 04:00:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,851 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 110 states and 125 transitions. [2023-12-03 04:00:54,868 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 125 transitions. [2023-12-03 04:00:54,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-03 04:00:54,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:54,936 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:54,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:54,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 109 states and 124 transitions. [2023-12-03 04:00:54,958 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2023-12-03 04:00:54,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:00:54,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:54,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:54,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:55,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:55,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 108 states and 123 transitions. [2023-12-03 04:00:55,399 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 123 transitions. [2023-12-03 04:00:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-03 04:00:55,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:55,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:55,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:56,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 107 states and 122 transitions. [2023-12-03 04:00:56,269 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 122 transitions. [2023-12-03 04:00:56,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:00:56,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:56,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 111 states and 129 transitions. [2023-12-03 04:00:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2023-12-03 04:00:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-03 04:00:56,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:56,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:56,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:56,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2023-12-03 04:00:56,958 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2023-12-03 04:00:56,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:00:56,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:56,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:56,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:57,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:58,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:58,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2023-12-03 04:00:58,153 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2023-12-03 04:00:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:00:58,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:59,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 118 states and 147 transitions. [2023-12-03 04:00:59,034 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 147 transitions. [2023-12-03 04:00:59,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:00:59,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:59,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:59,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:59,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 117 states and 146 transitions. [2023-12-03 04:00:59,077 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 146 transitions. [2023-12-03 04:00:59,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-03 04:00:59,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:59,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,173 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 116 states and 145 transitions. [2023-12-03 04:00:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 145 transitions. [2023-12-03 04:00:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:00:59,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:00:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:00:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 121 states and 157 transitions. [2023-12-03 04:00:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 157 transitions. [2023-12-03 04:00:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:00:59,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:00:59,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:00:59,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:00:59,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:00,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 127 states and 174 transitions. [2023-12-03 04:01:00,530 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 174 transitions. [2023-12-03 04:01:00,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:01:00,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:00,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:00,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:00,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 129 states and 179 transitions. [2023-12-03 04:01:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 179 transitions. [2023-12-03 04:01:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:01:01,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:01,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:01,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:01,719 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:02,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:02,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 131 states and 184 transitions. [2023-12-03 04:01:02,642 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 184 transitions. [2023-12-03 04:01:02,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-03 04:01:02,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:02,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:02,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:02,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 136 states and 198 transitions. [2023-12-03 04:01:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 198 transitions. [2023-12-03 04:01:03,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:01:03,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:03,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:03,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:03,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:03,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 138 states and 204 transitions. [2023-12-03 04:01:03,730 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 204 transitions. [2023-12-03 04:01:03,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:01:03,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:03,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:03,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:05,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:05,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2023-12-03 04:01:05,389 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2023-12-03 04:01:05,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:01:05,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:05,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:05,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 144 states and 223 transitions. [2023-12-03 04:01:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 223 transitions. [2023-12-03 04:01:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-03 04:01:06,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:06,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:06,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 149 states and 236 transitions. [2023-12-03 04:01:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 236 transitions. [2023-12-03 04:01:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:01:08,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:08,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:08,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:08,590 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:09,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:09,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 147 states and 232 transitions. [2023-12-03 04:01:09,949 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 232 transitions. [2023-12-03 04:01:09,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:01:09,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:09,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:09,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:09,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:10,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:10,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 146 states and 231 transitions. [2023-12-03 04:01:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 231 transitions. [2023-12-03 04:01:10,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:01:10,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:10,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:10,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:10,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:10,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:10,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 148 states and 234 transitions. [2023-12-03 04:01:10,273 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 234 transitions. [2023-12-03 04:01:10,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:01:10,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:10,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:10,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:10,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 147 states and 233 transitions. [2023-12-03 04:01:10,311 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2023-12-03 04:01:10,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-03 04:01:10,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:10,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:10,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:10,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:11,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 149 states and 237 transitions. [2023-12-03 04:01:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 237 transitions. [2023-12-03 04:01:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:11,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:11,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:11,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:11,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:11,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 148 states and 236 transitions. [2023-12-03 04:01:11,629 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 236 transitions. [2023-12-03 04:01:11,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:11,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:11,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:11,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:12,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:12,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:12,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 151 states and 240 transitions. [2023-12-03 04:01:12,495 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 240 transitions. [2023-12-03 04:01:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:12,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:12,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:12,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2023-12-03 04:01:12,527 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2023-12-03 04:01:12,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:12,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:12,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:12,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:12,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 152 states and 242 transitions. [2023-12-03 04:01:12,654 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 242 transitions. [2023-12-03 04:01:12,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:12,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:12,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:12,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:12,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:12,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 151 states and 241 transitions. [2023-12-03 04:01:12,694 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 241 transitions. [2023-12-03 04:01:12,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-03 04:01:12,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:12,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:12,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:12,822 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:12,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:12,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 153 states and 244 transitions. [2023-12-03 04:01:12,954 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 244 transitions. [2023-12-03 04:01:12,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:12,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:12,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:12,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:13,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 155 states and 247 transitions. [2023-12-03 04:01:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 247 transitions. [2023-12-03 04:01:13,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:13,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:13,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 154 states and 246 transitions. [2023-12-03 04:01:13,441 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 246 transitions. [2023-12-03 04:01:13,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:13,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:13,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2023-12-03 04:01:13,506 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2023-12-03 04:01:13,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:13,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:13,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 154 states and 247 transitions. [2023-12-03 04:01:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 247 transitions. [2023-12-03 04:01:13,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:13,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:13,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:13,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2023-12-03 04:01:13,978 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2023-12-03 04:01:13,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:13,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:13,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:13,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:14,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:14,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 156 states and 250 transitions. [2023-12-03 04:01:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2023-12-03 04:01:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-03 04:01:14,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:14,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:14,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:14,191 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:14,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2023-12-03 04:01:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2023-12-03 04:01:14,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:01:14,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:14,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:14,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:14,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:15,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:15,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2023-12-03 04:01:15,080 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2023-12-03 04:01:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:01:15,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:15,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:15,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:15,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 158 states and 252 transitions. [2023-12-03 04:01:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 252 transitions. [2023-12-03 04:01:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:01:16,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:16,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:16,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:17,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:18,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:18,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 256 transitions. [2023-12-03 04:01:18,525 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 256 transitions. [2023-12-03 04:01:18,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-03 04:01:18,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:18,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:18,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:19,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:21,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 162 states and 270 transitions. [2023-12-03 04:01:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 270 transitions. [2023-12-03 04:01:21,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:01:21,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:21,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 169 states and 290 transitions. [2023-12-03 04:01:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 290 transitions. [2023-12-03 04:01:24,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:01:24,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:24,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:24,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:25,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:25,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 172 states and 295 transitions. [2023-12-03 04:01:25,460 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 295 transitions. [2023-12-03 04:01:25,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:01:25,461 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:25,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:25,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:25,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:26,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:26,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 177 states and 302 transitions. [2023-12-03 04:01:26,260 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 302 transitions. [2023-12-03 04:01:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:01:26,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:26,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:26,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:26,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:30,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:30,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 183 states and 318 transitions. [2023-12-03 04:01:30,029 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 318 transitions. [2023-12-03 04:01:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-03 04:01:30,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:30,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:30,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:32,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:32,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 189 states and 335 transitions. [2023-12-03 04:01:32,614 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 335 transitions. [2023-12-03 04:01:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:01:32,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:32,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:32,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:33,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:42,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:42,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 200 states and 360 transitions. [2023-12-03 04:01:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 360 transitions. [2023-12-03 04:01:42,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:01:42,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:42,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:42,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:01:54,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:01:54,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 211 states and 389 transitions. [2023-12-03 04:01:54,727 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2023-12-03 04:01:54,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:01:54,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:01:54,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:01:54,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:01:56,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:02,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 216 states and 405 transitions. [2023-12-03 04:02:02,363 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 405 transitions. [2023-12-03 04:02:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-03 04:02:02,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:02,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:02,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:06,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:06,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 221 states and 420 transitions. [2023-12-03 04:02:06,782 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 420 transitions. [2023-12-03 04:02:06,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:02:06,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:06,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:06,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:07,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:07,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:07,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 221 states and 419 transitions. [2023-12-03 04:02:07,254 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 419 transitions. [2023-12-03 04:02:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:02:07,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:07,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:07,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:07,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:07,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:07,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 224 states and 422 transitions. [2023-12-03 04:02:07,939 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 422 transitions. [2023-12-03 04:02:07,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:02:07,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:07,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:09,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:09,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 226 states and 425 transitions. [2023-12-03 04:02:09,249 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 425 transitions. [2023-12-03 04:02:09,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-03 04:02:09,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:09,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:09,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:09,414 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:10,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:10,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 227 states and 425 transitions. [2023-12-03 04:02:10,355 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 425 transitions. [2023-12-03 04:02:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:10,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:10,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:10,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:10,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:19,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:19,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 239 states and 453 transitions. [2023-12-03 04:02:19,668 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 453 transitions. [2023-12-03 04:02:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:19,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:19,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:19,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:20,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:20,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 242 states and 469 transitions. [2023-12-03 04:02:20,140 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 469 transitions. [2023-12-03 04:02:20,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:20,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:20,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:20,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 251 states and 503 transitions. [2023-12-03 04:02:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 503 transitions. [2023-12-03 04:02:25,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:25,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:25,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:25,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:26,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:30,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:30,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 258 states and 517 transitions. [2023-12-03 04:02:30,957 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 517 transitions. [2023-12-03 04:02:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:30,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:30,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:31,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:31,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 260 states and 519 transitions. [2023-12-03 04:02:31,046 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 519 transitions. [2023-12-03 04:02:31,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:31,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:31,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:31,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:34,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:34,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 262 states and 522 transitions. [2023-12-03 04:02:34,434 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 522 transitions. [2023-12-03 04:02:34,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:34,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:34,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:34,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:34,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:39,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:39,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 268 states and 539 transitions. [2023-12-03 04:02:39,613 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 539 transitions. [2023-12-03 04:02:39,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:39,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:39,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:39,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:39,669 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:44,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:44,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 274 states and 556 transitions. [2023-12-03 04:02:44,128 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 556 transitions. [2023-12-03 04:02:44,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:44,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:44,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:45,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:45,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 276 states and 562 transitions. [2023-12-03 04:02:45,490 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 562 transitions. [2023-12-03 04:02:45,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:45,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:45,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:45,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:48,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:48,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 283 states and 577 transitions. [2023-12-03 04:02:48,759 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 577 transitions. [2023-12-03 04:02:48,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-03 04:02:48,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:48,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:48,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:48,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 285 states and 580 transitions. [2023-12-03 04:02:51,434 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 580 transitions. [2023-12-03 04:02:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:02:51,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:53,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:02:59,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:02:59,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 282 states and 574 transitions. [2023-12-03 04:02:59,546 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 574 transitions. [2023-12-03 04:02:59,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:02:59,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:02:59,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:02:59,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:02:59,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:00,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:00,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 282 states and 573 transitions. [2023-12-03 04:03:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 573 transitions. [2023-12-03 04:03:00,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:00,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:00,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:00,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:00,645 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:06,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 287 states and 589 transitions. [2023-12-03 04:03:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 589 transitions. [2023-12-03 04:03:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:06,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:06,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:06,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:08,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:08,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 291 states and 597 transitions. [2023-12-03 04:03:08,661 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 597 transitions. [2023-12-03 04:03:08,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:08,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:08,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:08,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:08,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 293 states and 603 transitions. [2023-12-03 04:03:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 603 transitions. [2023-12-03 04:03:10,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:10,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:10,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:10,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:10,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:16,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:16,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 298 states and 619 transitions. [2023-12-03 04:03:16,086 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 619 transitions. [2023-12-03 04:03:16,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:16,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:16,087 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:16,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:16,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:20,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:20,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 299 states and 623 transitions. [2023-12-03 04:03:20,980 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 623 transitions. [2023-12-03 04:03:20,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:20,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:20,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:20,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:21,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:25,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:25,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 303 states and 631 transitions. [2023-12-03 04:03:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 631 transitions. [2023-12-03 04:03:25,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:25,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:25,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:27,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 303 states and 630 transitions. [2023-12-03 04:03:27,232 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 630 transitions. [2023-12-03 04:03:27,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:27,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:27,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:27,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:31,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:31,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 306 states and 634 transitions. [2023-12-03 04:03:31,019 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 634 transitions. [2023-12-03 04:03:31,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:31,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:31,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:31,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:31,083 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:32,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:32,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 306 states and 633 transitions. [2023-12-03 04:03:32,095 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 633 transitions. [2023-12-03 04:03:32,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:32,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:32,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:32,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:32,199 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:33,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:33,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 306 states and 632 transitions. [2023-12-03 04:03:33,284 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 632 transitions. [2023-12-03 04:03:33,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:33,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:33,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:33,401 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:34,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 265 states and 488 transitions. [2023-12-03 04:03:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 488 transitions. [2023-12-03 04:03:34,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:34,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:34,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:34,665 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:39,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:39,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 272 states and 498 transitions. [2023-12-03 04:03:39,568 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 498 transitions. [2023-12-03 04:03:39,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:39,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:39,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:39,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:39,600 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:42,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:42,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 274 states and 500 transitions. [2023-12-03 04:03:42,066 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 500 transitions. [2023-12-03 04:03:42,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:42,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:42,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:47,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:47,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 278 states and 506 transitions. [2023-12-03 04:03:47,611 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 506 transitions. [2023-12-03 04:03:47,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:47,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:47,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:03:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:51,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 281 states and 508 transitions. [2023-12-03 04:03:52,000 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 508 transitions. [2023-12-03 04:03:52,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-03 04:03:52,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:52,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:52,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:03:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:03:57,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 288 states and 517 transitions. [2023-12-03 04:03:57,339 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 517 transitions. [2023-12-03 04:03:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:03:57,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:03:57,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:03:57,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:03:58,744 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:20,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 303 states and 555 transitions. [2023-12-03 04:04:20,219 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 555 transitions. [2023-12-03 04:04:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:20,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:20,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:20,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 304 states and 557 transitions. [2023-12-03 04:04:21,644 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 557 transitions. [2023-12-03 04:04:21,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:21,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:21,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:27,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:27,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 310 states and 565 transitions. [2023-12-03 04:04:27,115 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 565 transitions. [2023-12-03 04:04:27,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:27,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:27,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:27,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:37,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:37,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 315 states and 578 transitions. [2023-12-03 04:04:37,184 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 578 transitions. [2023-12-03 04:04:37,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:37,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:37,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:37,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:37,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 320 states and 591 transitions. [2023-12-03 04:04:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 591 transitions. [2023-12-03 04:04:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-03 04:04:45,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:45,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-03 04:04:50,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:50,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 324 states and 594 transitions. [2023-12-03 04:04:50,431 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 594 transitions. [2023-12-03 04:04:50,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:04:50,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:50,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:50,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:04:55,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:04:55,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 328 states and 597 transitions. [2023-12-03 04:04:55,264 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 597 transitions. [2023-12-03 04:04:55,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:04:55,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:04:55,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:04:55,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:04:55,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:08,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:08,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 341 states and 638 transitions. [2023-12-03 04:05:08,521 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 638 transitions. [2023-12-03 04:05:08,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:08,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:08,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:08,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:08,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:23,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:23,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 355 states and 676 transitions. [2023-12-03 04:05:23,426 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 676 transitions. [2023-12-03 04:05:23,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:23,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:23,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:23,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:23,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:24,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:24,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 356 states and 677 transitions. [2023-12-03 04:05:24,580 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 677 transitions. [2023-12-03 04:05:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:24,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:24,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:24,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:26,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:26,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 359 states and 695 transitions. [2023-12-03 04:05:26,384 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 695 transitions. [2023-12-03 04:05:26,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:26,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:26,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:26,407 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:40,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 371 states and 729 transitions. [2023-12-03 04:05:40,263 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 729 transitions. [2023-12-03 04:05:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:40,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:40,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:40,287 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:41,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:41,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 372 states and 731 transitions. [2023-12-03 04:05:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 731 transitions. [2023-12-03 04:05:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:41,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:41,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:41,891 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:43,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 373 states and 745 transitions. [2023-12-03 04:05:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 745 transitions. [2023-12-03 04:05:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:43,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:43,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:43,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:43,548 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:44,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 374 states and 756 transitions. [2023-12-03 04:05:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 756 transitions. [2023-12-03 04:05:44,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:44,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:44,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:45,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:45,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 375 states and 767 transitions. [2023-12-03 04:05:45,933 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 767 transitions. [2023-12-03 04:05:45,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:45,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:45,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:45,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:45,973 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:47,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 376 states and 771 transitions. [2023-12-03 04:05:47,072 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 771 transitions. [2023-12-03 04:05:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:47,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:47,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:47,094 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 377 states and 772 transitions. [2023-12-03 04:05:48,145 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 772 transitions. [2023-12-03 04:05:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:48,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:48,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:48,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:05:50,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:05:50,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 378 states and 773 transitions. [2023-12-03 04:05:50,036 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 773 transitions. [2023-12-03 04:05:50,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:05:50,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:05:50,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:05:50,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:05:50,095 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:05,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 389 states and 800 transitions. [2023-12-03 04:06:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 800 transitions. [2023-12-03 04:06:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:06:05,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:05,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:05,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:05,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:06,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:06,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 390 states and 801 transitions. [2023-12-03 04:06:06,727 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 801 transitions. [2023-12-03 04:06:06,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:06:06,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:06,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:06,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:06,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:10,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:10,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 392 states and 806 transitions. [2023-12-03 04:06:10,959 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 806 transitions. [2023-12-03 04:06:10,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:06:10,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:10,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:10,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:17,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 393 states and 807 transitions. [2023-12-03 04:06:17,130 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 807 transitions. [2023-12-03 04:06:17,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-03 04:06:17,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:17,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:17,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:17,155 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:18,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 394 states and 807 transitions. [2023-12-03 04:06:18,856 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 807 transitions. [2023-12-03 04:06:18,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:06:18,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:18,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:18,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:21,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:06:43,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:43,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 405 states and 831 transitions. [2023-12-03 04:06:43,166 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 831 transitions. [2023-12-03 04:06:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:06:43,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:43,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:43,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:44,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 406 states and 834 transitions. [2023-12-03 04:06:44,833 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 834 transitions. [2023-12-03 04:06:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:06:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:44,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:44,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:44,886 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 407 states and 837 transitions. [2023-12-03 04:06:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 837 transitions. [2023-12-03 04:06:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:06:46,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:46,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:46,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:46,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:47,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:47,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 407 states and 836 transitions. [2023-12-03 04:06:47,304 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 836 transitions. [2023-12-03 04:06:47,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-03 04:06:47,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:47,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:47,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:47,452 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:49,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 407 states and 835 transitions. [2023-12-03 04:06:49,312 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 835 transitions. [2023-12-03 04:06:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:06:49,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:49,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:49,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:49,340 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:06:56,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:06:56,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 410 states and 845 transitions. [2023-12-03 04:06:56,319 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 845 transitions. [2023-12-03 04:06:56,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:06:56,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:06:56,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:06:56,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:06:59,336 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 423 states and 870 transitions. [2023-12-03 04:07:37,618 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 870 transitions. [2023-12-03 04:07:37,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:07:37,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:37,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:37,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:37,645 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:07:45,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:45,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 427 states and 877 transitions. [2023-12-03 04:07:45,813 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 877 transitions. [2023-12-03 04:07:45,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:07:45,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:45,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:45,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:07:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:07:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:07:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 432 states and 888 transitions. [2023-12-03 04:07:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 888 transitions. [2023-12-03 04:07:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:07:59,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:07:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:07:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:01,554 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:24,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:24,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 443 states and 912 transitions. [2023-12-03 04:08:24,280 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 912 transitions. [2023-12-03 04:08:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:08:24,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:24,306 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:08:26,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:26,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 444 states and 924 transitions. [2023-12-03 04:08:26,195 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 924 transitions. [2023-12-03 04:08:26,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:08:26,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:26,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:26,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:26,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:08:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:37,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 452 states and 935 transitions. [2023-12-03 04:08:37,899 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 935 transitions. [2023-12-03 04:08:37,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-03 04:08:37,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:37,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:37,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:39,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:39,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 453 states and 950 transitions. [2023-12-03 04:08:39,125 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 950 transitions. [2023-12-03 04:08:39,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:39,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:39,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:39,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:39,181 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:08:58,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:08:58,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 460 states and 961 transitions. [2023-12-03 04:08:58,846 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 961 transitions. [2023-12-03 04:08:58,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:08:58,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:08:58,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:08:58,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:08:58,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:11,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 466 states and 968 transitions. [2023-12-03 04:09:11,606 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 968 transitions. [2023-12-03 04:09:11,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:11,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:11,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:11,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:16,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 469 states and 972 transitions. [2023-12-03 04:09:16,450 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 972 transitions. [2023-12-03 04:09:16,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:16,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:16,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:16,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 468 states and 971 transitions. [2023-12-03 04:09:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 971 transitions. [2023-12-03 04:09:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:16,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:16,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:16,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:16,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 470 states and 974 transitions. [2023-12-03 04:09:16,594 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 974 transitions. [2023-12-03 04:09:16,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:16,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:16,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:16,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:17,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:24,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 474 states and 992 transitions. [2023-12-03 04:09:24,572 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 992 transitions. [2023-12-03 04:09:24,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:24,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:24,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:24,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 04:09:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 476 states and 996 transitions. [2023-12-03 04:09:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 996 transitions. [2023-12-03 04:09:28,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:28,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:28,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:33,528 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:09:48,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:09:48,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 483 states and 1007 transitions. [2023-12-03 04:09:48,433 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1007 transitions. [2023-12-03 04:09:48,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:09:48,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:09:48,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:09:48,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:09:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:11,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 490 states and 1031 transitions. [2023-12-03 04:10:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1031 transitions. [2023-12-03 04:10:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:10:11,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:11,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:11,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:17,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:17,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 492 states and 1035 transitions. [2023-12-03 04:10:17,081 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1035 transitions. [2023-12-03 04:10:17,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:10:17,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:17,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:17,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 497 states and 1059 transitions. [2023-12-03 04:10:27,838 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1059 transitions. [2023-12-03 04:10:27,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:10:27,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:27,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:27,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:10:40,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:10:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 504 states and 1077 transitions. [2023-12-03 04:10:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1077 transitions. [2023-12-03 04:10:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:10:40,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:10:40,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:10:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:10:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:08,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 513 states and 1093 transitions. [2023-12-03 04:11:08,609 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1093 transitions. [2023-12-03 04:11:08,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-03 04:11:08,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:08,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:08,883 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:26,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 520 states and 1112 transitions. [2023-12-03 04:11:26,378 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1112 transitions. [2023-12-03 04:11:26,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:11:26,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:26,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:11:34,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:11:55,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:11:55,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 527 states and 1128 transitions. [2023-12-03 04:11:55,717 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1128 transitions. [2023-12-03 04:11:55,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:11:55,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:11:55,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:11:55,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 529 states and 1136 transitions. [2023-12-03 04:12:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1136 transitions. [2023-12-03 04:12:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:12:19,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:19,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:31,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:12:51,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:12:51,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 534 states and 1145 transitions. [2023-12-03 04:12:51,554 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1145 transitions. [2023-12-03 04:12:51,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:12:51,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:12:51,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:12:51,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:12:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:01,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 536 states and 1156 transitions. [2023-12-03 04:13:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1156 transitions. [2023-12-03 04:13:01,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:13:01,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:01,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:01,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:10,201 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:13:24,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:13:24,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 538 states and 1164 transitions. [2023-12-03 04:13:24,410 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1164 transitions. [2023-12-03 04:13:24,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:13:24,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:13:24,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:13:24,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:13:28,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:14:04,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:14:04,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 553 states and 1208 transitions. [2023-12-03 04:14:04,182 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1208 transitions. [2023-12-03 04:14:04,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-03 04:14:04,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:14:04,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:14:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:14:06,305 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.