./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d3e3930727d0c60d79f1b553922b6ffa9dda0949b70cfe091b5b493dd5b1378e --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:57:15,204 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:57:15,346 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:57:15,355 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:57:15,356 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:57:15,396 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:57:15,397 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:57:15,398 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:57:15,399 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:57:15,404 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:57:15,405 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:57:15,405 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:57:15,406 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:57:15,408 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:57:15,408 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:57:15,409 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:57:15,409 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:57:15,410 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:57:15,410 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:57:15,411 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:57:15,411 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:57:15,412 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:57:15,412 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:57:15,413 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:57:15,413 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:57:15,414 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:57:15,415 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:15,415 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:57:15,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:57:15,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:57:15,417 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:57:15,418 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:57:15,418 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:57:15,418 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_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3e3930727d0c60d79f1b553922b6ffa9dda0949b70cfe091b5b493dd5b1378e [2023-11-19 03:57:15,714 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:57:15,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:57:15,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:57:15,746 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:57:15,747 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:57:15,748 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label35.c [2023-11-19 03:57:18,921 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:57:19,255 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:57:19,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/sv-benchmarks/c/eca-rers2012/Problem02_label35.c [2023-11-19 03:57:19,271 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/data/dc8f62161/af103c9e3231450dbd55e5d6067bc874/FLAG0546ce4c2 [2023-11-19 03:57:19,287 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/data/dc8f62161/af103c9e3231450dbd55e5d6067bc874 [2023-11-19 03:57:19,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:57:19,292 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:57:19,293 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:19,294 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:57:19,302 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:57:19,303 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:19" (1/1) ... [2023-11-19 03:57:19,304 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c2502b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:19, skipping insertion in model container [2023-11-19 03:57:19,305 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:57:19" (1/1) ... [2023-11-19 03:57:19,383 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:57:19,744 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/sv-benchmarks/c/eca-rers2012/Problem02_label35.c[16104,16117] [2023-11-19 03:57:19,825 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:19,838 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:57:20,035 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/sv-benchmarks/c/eca-rers2012/Problem02_label35.c[16104,16117] [2023-11-19 03:57:20,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:57:20,116 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:57:20,116 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20 WrapperNode [2023-11-19 03:57:20,116 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:57:20,118 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:20,118 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:57:20,118 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:57:20,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,152 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,219 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 03:57:20,219 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:57:20,220 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:57:20,220 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:57:20,220 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:57:20,235 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,235 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,256 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,256 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,281 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,300 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,324 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,330 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,348 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:57:20,349 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:57:20,355 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:57:20,355 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:57:20,356 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:57:20" (1/1) ... [2023-11-19 03:57:20,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:57:20,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:57:20,391 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:57:20,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f81837e6-ff4c-4c64-b1d5-6fa5003d1d84/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:57:20,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:57:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:57:20,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:57:20,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:57:20,520 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:57:20,523 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:57:21,760 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:57:22,143 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:57:22,144 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:57:22,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:22 BoogieIcfgContainer [2023-11-19 03:57:22,156 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:57:22,158 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:57:22,158 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:57:22,170 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:57:22,170 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:57:22" (1/1) ... [2023-11-19 03:57:22,182 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:57:22,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:22,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 03:57:22,248 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 03:57:22,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:57:22,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:22,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:22,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 163 states and 240 transitions. [2023-11-19 03:57:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 240 transitions. [2023-11-19 03:57:23,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:57:23,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:23,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:23,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:24,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 166 states and 245 transitions. [2023-11-19 03:57:24,187 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 245 transitions. [2023-11-19 03:57:24,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 03:57:24,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,430 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 167 states and 246 transitions. [2023-11-19 03:57:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2023-11-19 03:57:24,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-19 03:57:24,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:24,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:24,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:24,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 177 states and 264 transitions. [2023-11-19 03:57:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 264 transitions. [2023-11-19 03:57:25,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:57:25,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:25,276 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:25,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:25,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2023-11-19 03:57:25,886 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2023-11-19 03:57:25,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 03:57:25,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:25,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:25,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 192 states and 286 transitions. [2023-11-19 03:57:26,213 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 286 transitions. [2023-11-19 03:57:26,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:57:26,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,324 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 195 states and 290 transitions. [2023-11-19 03:57:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 290 transitions. [2023-11-19 03:57:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-11-19 03:57:26,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:26,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:26,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:27,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 208 states and 313 transitions. [2023-11-19 03:57:27,089 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 313 transitions. [2023-11-19 03:57:27,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-19 03:57:27,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,267 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:27,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:27,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 212 states and 321 transitions. [2023-11-19 03:57:27,751 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 321 transitions. [2023-11-19 03:57:27,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:57:27,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:27,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:27,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:27,885 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:28,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 221 states and 333 transitions. [2023-11-19 03:57:28,188 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 333 transitions. [2023-11-19 03:57:28,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:57:28,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:28,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:28,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 233 states and 348 transitions. [2023-11-19 03:57:28,618 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 348 transitions. [2023-11-19 03:57:28,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:28,619 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:28,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:28,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:28,751 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:29,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 236 states and 355 transitions. [2023-11-19 03:57:29,097 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 355 transitions. [2023-11-19 03:57:29,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:29,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,199 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:29,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 239 states and 359 transitions. [2023-11-19 03:57:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 359 transitions. [2023-11-19 03:57:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:29,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:29,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:29,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:29,507 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:30,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 252 states and 383 transitions. [2023-11-19 03:57:30,105 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 383 transitions. [2023-11-19 03:57:30,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:30,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,183 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 253 states and 383 transitions. [2023-11-19 03:57:30,303 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 383 transitions. [2023-11-19 03:57:30,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:30,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:30,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 260 states and 392 transitions. [2023-11-19 03:57:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 392 transitions. [2023-11-19 03:57:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:57:30,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:30,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:30,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:31,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 261 states and 392 transitions. [2023-11-19 03:57:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 392 transitions. [2023-11-19 03:57:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:57:31,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,274 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:31,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 265 states and 399 transitions. [2023-11-19 03:57:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 399 transitions. [2023-11-19 03:57:31,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:57:31,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:31,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:31,910 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:57:32,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 272 states and 411 transitions. [2023-11-19 03:57:32,536 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 411 transitions. [2023-11-19 03:57:32,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:57:32,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:32,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:32,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:32,606 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:57:33,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 278 states and 418 transitions. [2023-11-19 03:57:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 418 transitions. [2023-11-19 03:57:33,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:57:33,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:57:33,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:33,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 282 states and 423 transitions. [2023-11-19 03:57:33,534 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 423 transitions. [2023-11-19 03:57:33,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:57:33,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:33,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:33,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:33,625 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 301 states and 448 transitions. [2023-11-19 03:57:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 448 transitions. [2023-11-19 03:57:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:34,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,478 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:34,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 309 states and 457 transitions. [2023-11-19 03:57:34,789 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 457 transitions. [2023-11-19 03:57:34,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:34,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:34,855 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:34,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:34,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 310 states and 457 transitions. [2023-11-19 03:57:34,888 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 457 transitions. [2023-11-19 03:57:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:57:34,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:34,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:34,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:35,344 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 18 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:37,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:37,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 414 states and 574 transitions. [2023-11-19 03:57:37,244 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 574 transitions. [2023-11-19 03:57:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:57:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:37,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:37,501 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:38,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 420 states and 580 transitions. [2023-11-19 03:57:38,022 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 580 transitions. [2023-11-19 03:57:38,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 03:57:38,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:38,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:38,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 426 states and 586 transitions. [2023-11-19 03:57:38,618 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 586 transitions. [2023-11-19 03:57:38,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:38,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:38,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:38,706 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:39,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:39,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 445 states and 611 transitions. [2023-11-19 03:57:39,700 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 611 transitions. [2023-11-19 03:57:39,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:39,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:39,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:39,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:39,784 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:40,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 456 states and 623 transitions. [2023-11-19 03:57:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 623 transitions. [2023-11-19 03:57:40,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:40,269 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,375 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:40,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:40,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 460 states and 626 transitions. [2023-11-19 03:57:40,561 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 626 transitions. [2023-11-19 03:57:40,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:40,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:40,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:40,629 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 478 states and 651 transitions. [2023-11-19 03:57:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 651 transitions. [2023-11-19 03:57:41,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:41,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:41,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:41,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:41,856 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 485 states and 658 transitions. [2023-11-19 03:57:42,416 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 658 transitions. [2023-11-19 03:57:42,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:42,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,481 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:57:42,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 492 states and 666 transitions. [2023-11-19 03:57:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 666 transitions. [2023-11-19 03:57:42,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-11-19 03:57:42,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:42,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:42,890 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 497 states and 673 transitions. [2023-11-19 03:57:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 673 transitions. [2023-11-19 03:57:42,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-11-19 03:57:42,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:43,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:43,061 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 505 states and 683 transitions. [2023-11-19 03:57:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 683 transitions. [2023-11-19 03:57:43,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:43,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:43,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:45,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:45,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 536 states and 726 transitions. [2023-11-19 03:57:45,751 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 726 transitions. [2023-11-19 03:57:45,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:45,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:45,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:45,875 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:46,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 548 states and 738 transitions. [2023-11-19 03:57:46,522 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 738 transitions. [2023-11-19 03:57:46,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:57:46,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:46,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:46,643 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:46,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:46,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 555 states and 744 transitions. [2023-11-19 03:57:46,982 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 744 transitions. [2023-11-19 03:57:46,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:57:46,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:46,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:47,043 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:57:47,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:47,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 560 states and 749 transitions. [2023-11-19 03:57:47,213 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 749 transitions. [2023-11-19 03:57:47,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:57:47,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:47,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:47,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:47,291 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 567 states and 757 transitions. [2023-11-19 03:57:47,426 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 757 transitions. [2023-11-19 03:57:47,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:57:47,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:47,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:48,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:48,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 580 states and 771 transitions. [2023-11-19 03:57:48,135 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 771 transitions. [2023-11-19 03:57:48,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:57:48,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:48,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:57:49,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 598 states and 797 transitions. [2023-11-19 03:57:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 797 transitions. [2023-11-19 03:57:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:57:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:49,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:49,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:49,417 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-19 03:57:49,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:49,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 603 states and 804 transitions. [2023-11-19 03:57:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 804 transitions. [2023-11-19 03:57:49,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:57:49,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:49,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:49,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:49,974 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:50,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 615 states and 817 transitions. [2023-11-19 03:57:50,487 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 817 transitions. [2023-11-19 03:57:50,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:57:50,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:50,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:57:50,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:50,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 616 states and 818 transitions. [2023-11-19 03:57:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 818 transitions. [2023-11-19 03:57:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:57:50,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:50,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:50,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:50,698 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:57:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 641 states and 853 transitions. [2023-11-19 03:57:52,509 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 853 transitions. [2023-11-19 03:57:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:57:52,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:52,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:52,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:52,600 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:57:53,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:53,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 655 states and 872 transitions. [2023-11-19 03:57:53,590 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 872 transitions. [2023-11-19 03:57:53,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:57:53,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:53,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:53,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:57:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 681 states and 922 transitions. [2023-11-19 03:57:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 922 transitions. [2023-11-19 03:57:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:57:55,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-19 03:57:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:55,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 684 states and 925 transitions. [2023-11-19 03:57:55,884 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 925 transitions. [2023-11-19 03:57:55,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 03:57:55,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:55,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:56,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 701 states and 945 transitions. [2023-11-19 03:57:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 945 transitions. [2023-11-19 03:57:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:57:56,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,304 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:56,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 713 states and 961 transitions. [2023-11-19 03:57:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 961 transitions. [2023-11-19 03:57:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:57:56,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:57:56,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:56,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 714 states and 961 transitions. [2023-11-19 03:57:56,818 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 961 transitions. [2023-11-19 03:57:56,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:57:56,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:56,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:56,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:56,906 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:57:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:57,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 725 states and 973 transitions. [2023-11-19 03:57:57,161 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 973 transitions. [2023-11-19 03:57:57,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:57:57,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:57,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:57,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:57,219 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:57:58,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:58,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 736 states and 997 transitions. [2023-11-19 03:57:58,804 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 997 transitions. [2023-11-19 03:57:58,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:57:58,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:58,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:58,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:58,857 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:57:59,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:57:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 742 states and 1004 transitions. [2023-11-19 03:57:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1004 transitions. [2023-11-19 03:57:59,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:57:59,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:57:59,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:57:59,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:57:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:00,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 745 states and 1008 transitions. [2023-11-19 03:58:00,055 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1008 transitions. [2023-11-19 03:58:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:00,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:00,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:00,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,113 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:00,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:00,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 751 states and 1015 transitions. [2023-11-19 03:58:00,886 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1015 transitions. [2023-11-19 03:58:00,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:00,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:00,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:00,980 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:01,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:01,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 752 states and 1017 transitions. [2023-11-19 03:58:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1017 transitions. [2023-11-19 03:58:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:01,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:01,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:01,401 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 758 states and 1025 transitions. [2023-11-19 03:58:02,046 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1025 transitions. [2023-11-19 03:58:02,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:02,048 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:02,095 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-19 03:58:02,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:02,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 760 states and 1026 transitions. [2023-11-19 03:58:02,426 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1026 transitions. [2023-11-19 03:58:02,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 03:58:02,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:02,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:02,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 782 states and 1052 transitions. [2023-11-19 03:58:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1052 transitions. [2023-11-19 03:58:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:58:03,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:03,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:03,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:58:03,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:03,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 791 states and 1060 transitions. [2023-11-19 03:58:03,715 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1060 transitions. [2023-11-19 03:58:03,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:58:03,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:03,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:03,790 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:58:04,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:04,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 806 states and 1074 transitions. [2023-11-19 03:58:04,244 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1074 transitions. [2023-11-19 03:58:04,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:58:04,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:04,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:04,311 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 810 states and 1080 transitions. [2023-11-19 03:58:04,975 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1080 transitions. [2023-11-19 03:58:04,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:58:04,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:04,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:05,070 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.