./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/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_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/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_deda8945-18d2-485b-84d9-a8743a99da25/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 39ef6d062a4ff56ba1e3913ade729d3f60e638b9dea34b0ea6935ef8cddd75d2 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:59:32,221 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:59:32,304 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:59:32,314 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:59:32,314 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:59:32,355 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:59:32,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:59:32,357 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:59:32,358 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:59:32,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:59:32,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:59:32,360 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:59:32,361 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:59:32,361 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:59:32,362 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:59:32,362 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:59:32,362 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:59:32,363 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:59:32,363 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:59:32,364 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:59:32,364 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:59:32,366 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:59:32,366 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:59:32,367 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:59:32,367 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:59:32,368 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:59:32,368 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:32,369 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:59:32,369 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:59:32,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:59:32,371 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:59:32,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:59:32,371 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:59:32,372 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_deda8945-18d2-485b-84d9-a8743a99da25/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 39ef6d062a4ff56ba1e3913ade729d3f60e638b9dea34b0ea6935ef8cddd75d2 [2023-11-19 03:59:32,678 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:59:32,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:59:32,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:59:32,710 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:59:32,711 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:59:32,712 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2023-11-19 03:59:35,814 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:59:36,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:59:36,225 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2023-11-19 03:59:36,253 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/data/828a452dd/8fb7b5928ec144c0b01a7ffaa4cacc35/FLAGcf245ea14 [2023-11-19 03:59:36,270 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/data/828a452dd/8fb7b5928ec144c0b01a7ffaa4cacc35 [2023-11-19 03:59:36,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:59:36,281 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:59:36,282 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:36,282 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:59:36,288 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:59:36,289 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,290 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cd7abf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36, skipping insertion in model container [2023-11-19 03:59:36,291 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,348 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:59:36,732 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_deda8945-18d2-485b-84d9-a8743a99da25/sv-benchmarks/c/eca-rers2012/Problem01_label51.c[18730,18743] [2023-11-19 03:59:36,792 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:36,807 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:59:36,923 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_deda8945-18d2-485b-84d9-a8743a99da25/sv-benchmarks/c/eca-rers2012/Problem01_label51.c[18730,18743] [2023-11-19 03:59:36,937 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:59:36,954 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:59:36,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36 WrapperNode [2023-11-19 03:59:36,955 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:59:36,956 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:36,957 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:59:36,957 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:59:36,965 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:36,986 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,045 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:59:37,045 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:59:37,046 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:59:37,046 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:59:37,046 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:59:37,056 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,057 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,062 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,062 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,120 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,133 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,138 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,143 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,178 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:59:37,179 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:59:37,179 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:59:37,180 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:59:37,180 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:59:36" (1/1) ... [2023-11-19 03:59:37,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:59:37,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:59:37,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:59:37,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_deda8945-18d2-485b-84d9-a8743a99da25/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:59:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:59:37,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:59:37,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:59:37,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:59:37,393 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:59:37,396 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:59:38,554 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:59:38,856 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:59:38,856 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:59:38,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:38 BoogieIcfgContainer [2023-11-19 03:59:38,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:59:38,865 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:59:38,865 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:59:38,875 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:59:38,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:59:38" (1/1) ... [2023-11-19 03:59:38,886 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:59:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:59:38,951 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:59:38,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:59:38,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:38,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:39,595 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 03:59:40,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:40,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 145 states and 219 transitions. [2023-11-19 03:59:40,345 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 219 transitions. [2023-11-19 03:59:40,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:59:40,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:40,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:40,653 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 03:59:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 215 states and 310 transitions. [2023-11-19 03:59:41,421 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 310 transitions. [2023-11-19 03:59:41,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-11-19 03:59:41,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:41,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:41,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 220 states and 317 transitions. [2023-11-19 03:59:41,637 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 317 transitions. [2023-11-19 03:59:41,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-19 03:59:41,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:41,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:41,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:42,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 295 states and 395 transitions. [2023-11-19 03:59:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 395 transitions. [2023-11-19 03:59:43,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-19 03:59:43,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,452 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:43,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:43,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 296 states and 397 transitions. [2023-11-19 03:59:43,619 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 397 transitions. [2023-11-19 03:59:43,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:59:43,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:43,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:43,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:43,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:44,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 304 states and 411 transitions. [2023-11-19 03:59:44,183 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 411 transitions. [2023-11-19 03:59:44,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-11-19 03:59:44,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,326 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 03:59:44,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 307 states and 415 transitions. [2023-11-19 03:59:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 415 transitions. [2023-11-19 03:59:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:44,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:44,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:44,681 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:45,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:45,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 315 states and 431 transitions. [2023-11-19 03:59:45,386 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 431 transitions. [2023-11-19 03:59:45,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-19 03:59:45,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:45,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:45,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:46,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 326 states and 447 transitions. [2023-11-19 03:59:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 447 transitions. [2023-11-19 03:59:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,190 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:46,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 333 states and 459 transitions. [2023-11-19 03:59:46,767 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 459 transitions. [2023-11-19 03:59:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:46,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:46,892 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:46,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:46,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 334 states and 459 transitions. [2023-11-19 03:59:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 459 transitions. [2023-11-19 03:59:46,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-19 03:59:46,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:46,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:46,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,113 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:47,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:47,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 340 states and 468 transitions. [2023-11-19 03:59:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 468 transitions. [2023-11-19 03:59:47,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:59:47,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:47,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:47,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:47,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:48,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 343 states and 472 transitions. [2023-11-19 03:59:48,136 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 472 transitions. [2023-11-19 03:59:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:59:48,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,378 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:48,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:48,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 347 states and 478 transitions. [2023-11-19 03:59:48,809 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 478 transitions. [2023-11-19 03:59:48,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:59:48,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:48,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:48,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:48,897 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 354 states and 490 transitions. [2023-11-19 03:59:49,462 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2023-11-19 03:59:49,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:59:49,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,560 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:49,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 358 states and 493 transitions. [2023-11-19 03:59:49,631 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 493 transitions. [2023-11-19 03:59:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-11-19 03:59:49,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:49,740 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:49,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:49,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 371 states and 508 transitions. [2023-11-19 03:59:49,970 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 508 transitions. [2023-11-19 03:59:49,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:59:49,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:49,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:49,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,257 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 03:59:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2023-11-19 03:59:50,641 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2023-11-19 03:59:50,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:59:50,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,723 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 03:59:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 381 states and 520 transitions. [2023-11-19 03:59:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 520 transitions. [2023-11-19 03:59:50,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:50,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:50,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:50,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:50,948 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:51,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 382 states and 521 transitions. [2023-11-19 03:59:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 521 transitions. [2023-11-19 03:59:51,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:59:51,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,280 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 390 states and 530 transitions. [2023-11-19 03:59:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 530 transitions. [2023-11-19 03:59:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:59:51,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 392 states and 533 transitions. [2023-11-19 03:59:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 533 transitions. [2023-11-19 03:59:51,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:59:51,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:51,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:51,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:51,878 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:52,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 399 states and 540 transitions. [2023-11-19 03:59:52,041 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 540 transitions. [2023-11-19 03:59:52,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:59:52,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,132 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 03:59:52,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 408 states and 550 transitions. [2023-11-19 03:59:52,474 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 550 transitions. [2023-11-19 03:59:52,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:59:52,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:52,605 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 425 states and 569 transitions. [2023-11-19 03:59:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 569 transitions. [2023-11-19 03:59:52,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 03:59:52,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:52,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,054 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 03:59:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 426 states and 571 transitions. [2023-11-19 03:59:53,115 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 571 transitions. [2023-11-19 03:59:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:59:53,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,275 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 435 states and 581 transitions. [2023-11-19 03:59:53,489 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 581 transitions. [2023-11-19 03:59:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:59:53,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 436 states and 583 transitions. [2023-11-19 03:59:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 583 transitions. [2023-11-19 03:59:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-11-19 03:59:53,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:53,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:54,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 453 states and 601 transitions. [2023-11-19 03:59:54,171 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 601 transitions. [2023-11-19 03:59:54,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-19 03:59:54,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:59:54,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 454 states and 603 transitions. [2023-11-19 03:59:54,395 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 603 transitions. [2023-11-19 03:59:54,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-19 03:59:54,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:54,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 462 states and 612 transitions. [2023-11-19 03:59:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 612 transitions. [2023-11-19 03:59:54,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:59:54,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:54,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 532 states and 700 transitions. [2023-11-19 03:59:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 700 transitions. [2023-11-19 03:59:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:59:56,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,342 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:56,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 541 states and 713 transitions. [2023-11-19 03:59:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 713 transitions. [2023-11-19 03:59:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:59:56,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:56,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:56,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:59:57,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 546 states and 719 transitions. [2023-11-19 03:59:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 719 transitions. [2023-11-19 03:59:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:59:57,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 555 states and 729 transitions. [2023-11-19 03:59:57,504 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 729 transitions. [2023-11-19 03:59:57,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-11-19 03:59:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:59:57,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 557 states and 731 transitions. [2023-11-19 03:59:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 731 transitions. [2023-11-19 03:59:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:59:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:57,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:57,952 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:58,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 558 states and 731 transitions. [2023-11-19 03:59:58,142 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 731 transitions. [2023-11-19 03:59:58,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:59:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:59:58,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:58,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 559 states and 731 transitions. [2023-11-19 03:59:58,503 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 731 transitions. [2023-11-19 03:59:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:59:58,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:58,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:58,619 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 565 states and 739 transitions. [2023-11-19 03:59:59,170 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 739 transitions. [2023-11-19 03:59:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:59:59,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,374 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:59,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:59,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 579 states and 754 transitions. [2023-11-19 03:59:59,665 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 754 transitions. [2023-11-19 03:59:59,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 03:59:59,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:59,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:59,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:59,762 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:00,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:00,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 649 states and 826 transitions. [2023-11-19 04:00:00,948 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 826 transitions. [2023-11-19 04:00:00,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:00,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:00,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:00,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,030 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:00:01,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 653 states and 832 transitions. [2023-11-19 04:00:01,227 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 832 transitions. [2023-11-19 04:00:01,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:01,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:01,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:01,434 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:02,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 666 states and 858 transitions. [2023-11-19 04:00:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 858 transitions. [2023-11-19 04:00:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:02,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:02,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:02,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:02,977 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 672 states and 866 transitions. [2023-11-19 04:00:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 866 transitions. [2023-11-19 04:00:03,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-11-19 04:00:03,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:03,633 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:03,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 673 states and 866 transitions. [2023-11-19 04:00:03,933 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 866 transitions. [2023-11-19 04:00:03,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 04:00:03,935 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:03,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,035 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:00:04,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:04,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 682 states and 875 transitions. [2023-11-19 04:00:04,132 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 875 transitions. [2023-11-19 04:00:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:00:04,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:04,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:04,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:04,429 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:07,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 730 states and 946 transitions. [2023-11-19 04:00:07,606 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 946 transitions. [2023-11-19 04:00:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:00:07,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:07,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:07,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:07,735 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 734 states and 950 transitions. [2023-11-19 04:00:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 950 transitions. [2023-11-19 04:00:08,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:00:08,010 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,139 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:08,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:08,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 741 states and 959 transitions. [2023-11-19 04:00:08,808 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 959 transitions. [2023-11-19 04:00:08,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-11-19 04:00:08,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:08,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:08,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:08,938 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 04:00:09,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:09,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 750 states and 967 transitions. [2023-11-19 04:00:09,067 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 967 transitions. [2023-11-19 04:00:09,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:00:09,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:09,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:09,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:09,323 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:10,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:10,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 795 states and 1017 transitions. [2023-11-19 04:00:10,922 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1017 transitions. [2023-11-19 04:00:10,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 04:00:10,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:10,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,101 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:00:11,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:11,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 796 states and 1019 transitions. [2023-11-19 04:00:11,498 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1019 transitions. [2023-11-19 04:00:11,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 04:00:11,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:11,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:11,705 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:13,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:13,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 866 states and 1100 transitions. [2023-11-19 04:00:13,096 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1100 transitions. [2023-11-19 04:00:13,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-11-19 04:00:13,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:13,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:13,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:13,369 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:00:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 869 states and 1106 transitions. [2023-11-19 04:00:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1106 transitions. [2023-11-19 04:00:14,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:00:14,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:14,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:00:15,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 874 states and 1114 transitions. [2023-11-19 04:00:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1114 transitions. [2023-11-19 04:00:15,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:00:15,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:00:15,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:15,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 881 states and 1120 transitions. [2023-11-19 04:00:15,721 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1120 transitions. [2023-11-19 04:00:15,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:00:15,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:15,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:15,827 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-11-19 04:00:16,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 882 states and 1121 transitions. [2023-11-19 04:00:16,159 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1121 transitions. [2023-11-19 04:00:16,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:00:16,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,260 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 04:00:16,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 883 states and 1122 transitions. [2023-11-19 04:00:16,603 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1122 transitions. [2023-11-19 04:00:16,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:00:16,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,606 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:16,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:16,824 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-19 04:00:16,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:16,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 886 states and 1125 transitions. [2023-11-19 04:00:16,992 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1125 transitions. [2023-11-19 04:00:16,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:00:16,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:16,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,134 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-11-19 04:00:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:17,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 887 states and 1126 transitions. [2023-11-19 04:00:17,436 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1126 transitions. [2023-11-19 04:00:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:00:17,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:17,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:17,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:17,569 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:00:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:00:18,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 911 states and 1155 transitions. [2023-11-19 04:00:18,510 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1155 transitions. [2023-11-19 04:00:18,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 04:00:18,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:00:18,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:00:18,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:00:19,149 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.