./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label02.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi --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 c0f41b7d074691792fd10e7dba36f11652ac022c2313237070654cd8c5fa3312 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:16:54,330 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:16:54,458 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:16:54,466 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:16:54,467 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:16:54,506 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:16:54,508 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:16:54,508 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:16:54,510 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:16:54,515 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:16:54,516 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:16:54,517 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:16:54,517 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:16:54,519 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:16:54,520 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:16:54,520 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:16:54,521 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:16:54,521 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:16:54,522 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:16:54,522 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:16:54,523 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:16:54,523 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:16:54,524 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:16:54,525 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:16:54,525 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:16:54,526 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:16:54,527 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:54,527 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:16:54,528 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:16:54,528 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:16:54,529 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:16:54,530 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:16:54,530 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:16:54,531 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_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0f41b7d074691792fd10e7dba36f11652ac022c2313237070654cd8c5fa3312 [2023-11-24 22:16:54,859 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:16:54,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:16:54,900 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:16:54,901 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:16:54,902 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:16:54,903 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem01_label02.c [2023-11-24 22:16:57,988 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:16:58,332 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:16:58,333 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/sv-benchmarks/c/eca-rers2012/Problem01_label02.c [2023-11-24 22:16:58,360 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/data/a50326b3e/4f8204917c974fac9186e3c49cea6038/FLAG505e023cf [2023-11-24 22:16:58,379 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/data/a50326b3e/4f8204917c974fac9186e3c49cea6038 [2023-11-24 22:16:58,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:16:58,388 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:16:58,391 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:58,391 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:16:58,397 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:16:58,398 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,400 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d100585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:58, skipping insertion in model container [2023-11-24 22:16:58,401 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:16:58" (1/1) ... [2023-11-24 22:16:58,469 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:16:58,818 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_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/sv-benchmarks/c/eca-rers2012/Problem01_label02.c[16747,16760] [2023-11-24 22:16:58,893 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:58,905 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:16:59,052 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_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/sv-benchmarks/c/eca-rers2012/Problem01_label02.c[16747,16760] [2023-11-24 22:16:59,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:16:59,100 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:16:59,101 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59 WrapperNode [2023-11-24 22:16:59,101 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:16:59,102 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:59,103 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:16:59,103 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:16:59,112 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,153 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,216 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-24 22:16:59,216 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:16:59,217 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:16:59,217 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:16:59,218 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:16:59,228 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,228 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,233 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,234 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,266 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,275 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,283 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,289 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,299 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:16:59,300 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:16:59,300 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:16:59,300 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:16:59,301 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:16:59" (1/1) ... [2023-11-24 22:16:59,308 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:16:59,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:16:59,336 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:16:59,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3ac50ce5-fa62-41ac-a5a6-a1349c9b3e41/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:16:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:16:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:16:59,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:16:59,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:16:59,501 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:16:59,503 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:17:00,658 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:17:00,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:17:00,934 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:17:00,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:00 BoogieIcfgContainer [2023-11-24 22:17:00,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:17:00,937 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:17:00,938 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:17:00,948 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:17:00,949 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:17:00" (1/1) ... [2023-11-24 22:17:00,959 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:17:01,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:01,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-24 22:17:01,010 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-24 22:17:01,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-24 22:17:01,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:02,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 145 states and 237 transitions. [2023-11-24 22:17:02,196 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 237 transitions. [2023-11-24 22:17:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-24 22:17:02,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:02,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 146 states and 238 transitions. [2023-11-24 22:17:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 238 transitions. [2023-11-24 22:17:02,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-24 22:17:02,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:02,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,047 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:03,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:03,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 151 states and 245 transitions. [2023-11-24 22:17:03,147 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 245 transitions. [2023-11-24 22:17:03,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-24 22:17:03,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:03,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:17:04,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 227 states and 327 transitions. [2023-11-24 22:17:04,252 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 327 transitions. [2023-11-24 22:17:04,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-24 22:17:04,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:04,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:04,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:04,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 239 states and 342 transitions. [2023-11-24 22:17:04,864 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 342 transitions. [2023-11-24 22:17:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:04,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:04,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:05,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:05,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:05,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 254 states and 362 transitions. [2023-11-24 22:17:05,777 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 362 transitions. [2023-11-24 22:17:05,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-11-24 22:17:05,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:05,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,007 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:06,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 255 states and 362 transitions. [2023-11-24 22:17:06,058 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions. [2023-11-24 22:17:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-24 22:17:06,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,221 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:17:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:06,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 268 states and 377 transitions. [2023-11-24 22:17:06,489 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 377 transitions. [2023-11-24 22:17:06,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-24 22:17:06,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:06,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:06,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:06,638 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:07,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:07,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 288 states and 403 transitions. [2023-11-24 22:17:07,299 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 403 transitions. [2023-11-24 22:17:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-24 22:17:07,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:07,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:07,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:08,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 296 states and 417 transitions. [2023-11-24 22:17:08,017 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 417 transitions. [2023-11-24 22:17:08,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:08,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,139 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 309 states and 431 transitions. [2023-11-24 22:17:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 431 transitions. [2023-11-24 22:17:08,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-24 22:17:08,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,636 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 313 states and 435 transitions. [2023-11-24 22:17:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 435 transitions. [2023-11-24 22:17:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-24 22:17:08,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:08,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:08,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:08,801 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:09,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 319 states and 443 transitions. [2023-11-24 22:17:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 443 transitions. [2023-11-24 22:17:09,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-24 22:17:09,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,238 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:09,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:09,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 328 states and 454 transitions. [2023-11-24 22:17:09,702 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 454 transitions. [2023-11-24 22:17:09,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-11-24 22:17:09,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:09,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:09,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:09,866 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 342 states and 470 transitions. [2023-11-24 22:17:10,073 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 470 transitions. [2023-11-24 22:17:10,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-24 22:17:10,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:10,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:10,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 344 states and 472 transitions. [2023-11-24 22:17:10,406 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 472 transitions. [2023-11-24 22:17:10,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-24 22:17:10,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:10,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:10,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:10,615 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 358 states and 487 transitions. [2023-11-24 22:17:11,022 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 487 transitions. [2023-11-24 22:17:11,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-24 22:17:11,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:11,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 359 states and 488 transitions. [2023-11-24 22:17:11,233 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 488 transitions. [2023-11-24 22:17:11,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-24 22:17:11,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:11,436 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-24 22:17:11,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:11,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 374 states and 506 transitions. [2023-11-24 22:17:11,902 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 506 transitions. [2023-11-24 22:17:11,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-24 22:17:11,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:11,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:11,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,070 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:17:12,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 388 states and 520 transitions. [2023-11-24 22:17:12,198 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 520 transitions. [2023-11-24 22:17:12,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-24 22:17:12,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,320 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:12,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:12,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 402 states and 536 transitions. [2023-11-24 22:17:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 536 transitions. [2023-11-24 22:17:12,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-11-24 22:17:12,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:12,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:12,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:12,625 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 430 states and 567 transitions. [2023-11-24 22:17:13,228 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 567 transitions. [2023-11-24 22:17:13,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:17:13,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,424 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:13,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 440 states and 579 transitions. [2023-11-24 22:17:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 579 transitions. [2023-11-24 22:17:13,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-24 22:17:13,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:13,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:13,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:13,917 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 441 states and 581 transitions. [2023-11-24 22:17:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 581 transitions. [2023-11-24 22:17:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:17:14,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,271 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:14,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 463 states and 605 transitions. [2023-11-24 22:17:14,649 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 605 transitions. [2023-11-24 22:17:14,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:17:14,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:14,757 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:14,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:14,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 473 states and 615 transitions. [2023-11-24 22:17:14,993 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 615 transitions. [2023-11-24 22:17:14,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-24 22:17:14,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:14,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-24 22:17:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 476 states and 618 transitions. [2023-11-24 22:17:15,446 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 618 transitions. [2023-11-24 22:17:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-24 22:17:15,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,704 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-24 22:17:15,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 477 states and 619 transitions. [2023-11-24 22:17:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 619 transitions. [2023-11-24 22:17:15,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-24 22:17:15,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:17:16,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 504 states and 647 transitions. [2023-11-24 22:17:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 647 transitions. [2023-11-24 22:17:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:17:16,231 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:16,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:16,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:16,545 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 61 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:17,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 512 states and 656 transitions. [2023-11-24 22:17:17,048 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 656 transitions. [2023-11-24 22:17:17,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-24 22:17:17,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,211 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:17,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 529 states and 676 transitions. [2023-11-24 22:17:17,555 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 676 transitions. [2023-11-24 22:17:17,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:17:17,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:17,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:17,718 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:18,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 539 states and 685 transitions. [2023-11-24 22:17:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 685 transitions. [2023-11-24 22:17:18,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-24 22:17:18,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,198 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 541 states and 686 transitions. [2023-11-24 22:17:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 686 transitions. [2023-11-24 22:17:18,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-24 22:17:18,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,421 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 563 states and 709 transitions. [2023-11-24 22:17:18,591 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 709 transitions. [2023-11-24 22:17:18,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-11-24 22:17:18,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:18,675 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-24 22:17:18,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:18,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 568 states and 716 transitions. [2023-11-24 22:17:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 716 transitions. [2023-11-24 22:17:18,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-24 22:17:18,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:18,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,078 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:17:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 576 states and 724 transitions. [2023-11-24 22:17:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 724 transitions. [2023-11-24 22:17:19,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:17:19,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-24 22:17:19,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 581 states and 730 transitions. [2023-11-24 22:17:19,349 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 730 transitions. [2023-11-24 22:17:19,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-24 22:17:19,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:19,460 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-24 22:17:19,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:19,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 594 states and 745 transitions. [2023-11-24 22:17:19,873 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 745 transitions. [2023-11-24 22:17:19,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-24 22:17:19,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:19,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:19,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:20,466 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:22,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:22,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 722 states and 894 transitions. [2023-11-24 22:17:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 894 transitions. [2023-11-24 22:17:22,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-24 22:17:22,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:22,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:22,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,022 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 62 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:23,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 727 states and 899 transitions. [2023-11-24 22:17:23,127 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 899 transitions. [2023-11-24 22:17:23,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-24 22:17:23,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:23,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:23,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:23,306 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 29 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:24,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:24,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 797 states and 972 transitions. [2023-11-24 22:17:24,147 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 972 transitions. [2023-11-24 22:17:24,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-24 22:17:24,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:24,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:24,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:28,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 937 states and 1125 transitions. [2023-11-24 22:17:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1125 transitions. [2023-11-24 22:17:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:17:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:28,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:28,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:28,405 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:17:29,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 961 states and 1152 transitions. [2023-11-24 22:17:29,422 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1152 transitions. [2023-11-24 22:17:29,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:17:29,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:29,572 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:17:29,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:29,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 964 states and 1155 transitions. [2023-11-24 22:17:29,874 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1155 transitions. [2023-11-24 22:17:29,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:17:29,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:29,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:29,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,007 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-24 22:17:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 970 states and 1161 transitions. [2023-11-24 22:17:30,256 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1161 transitions. [2023-11-24 22:17:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-24 22:17:30,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-11-24 22:17:30,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:30,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 971 states and 1161 transitions. [2023-11-24 22:17:30,791 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1161 transitions. [2023-11-24 22:17:30,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:17:30,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:30,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:31,244 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:32,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 1042 states and 1232 transitions. [2023-11-24 22:17:32,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1232 transitions. [2023-11-24 22:17:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-24 22:17:32,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:32,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:32,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:32,835 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 110 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:17:34,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 1090 states and 1282 transitions. [2023-11-24 22:17:34,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1282 transitions. [2023-11-24 22:17:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-24 22:17:34,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:34,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 115 proven. 29 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:17:34,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1106 states and 1299 transitions. [2023-11-24 22:17:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1299 transitions. [2023-11-24 22:17:34,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:17:34,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:34,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:34,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 97 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-24 22:17:37,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:37,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1172 states and 1382 transitions. [2023-11-24 22:17:37,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1382 transitions. [2023-11-24 22:17:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:17:37,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:37,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 95 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:40,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1221 states and 1445 transitions. [2023-11-24 22:17:40,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1445 transitions. [2023-11-24 22:17:40,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:17:40,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:40,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 95 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:17:41,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:17:41,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1231 states and 1456 transitions. [2023-11-24 22:17:41,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1456 transitions. [2023-11-24 22:17:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:17:41,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:17:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:17:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:17:41,533 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.