./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/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 faf917cd0a1eaa2ad9dee590b3f946754d69847d6ec93638a854081a172b37da --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:10:57,175 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:10:57,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:10:57,303 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:10:57,304 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:10:57,332 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:10:57,333 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:10:57,333 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:10:57,334 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:10:57,334 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:10:57,335 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:10:57,336 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:10:57,336 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:10:57,337 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:10:57,337 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:10:57,338 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:10:57,338 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:10:57,339 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:10:57,339 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:10:57,342 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:10:57,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:10:57,347 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:10:57,348 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:10:57,349 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:10:57,350 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:10:57,350 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:10:57,351 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:10:57,367 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:10:57,368 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:10:57,369 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:10:57,370 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:10:57,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:10:57,371 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:10:57,371 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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> faf917cd0a1eaa2ad9dee590b3f946754d69847d6ec93638a854081a172b37da [2023-11-19 03:10:57,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:10:57,729 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:10:57,732 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:10:57,733 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:10:57,733 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:10:57,735 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2023-11-19 03:11:00,951 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:11:01,274 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:11:01,275 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/sv-benchmarks/c/eca-rers2012/Problem01_label55.c [2023-11-19 03:11:01,290 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/data/e4b8eb022/05e4363ef78d4204ab6201c5af5258d0/FLAG1a3d48586 [2023-11-19 03:11:01,305 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/data/e4b8eb022/05e4363ef78d4204ab6201c5af5258d0 [2023-11-19 03:11:01,307 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:11:01,309 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:11:01,310 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:01,310 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:11:01,316 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:11:01,317 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:01" (1/1) ... [2023-11-19 03:11:01,318 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35025b18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:01, skipping insertion in model container [2023-11-19 03:11:01,319 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:11:01" (1/1) ... [2023-11-19 03:11:01,380 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:11:01,758 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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/sv-benchmarks/c/eca-rers2012/Problem01_label55.c[19349,19362] [2023-11-19 03:11:01,796 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:01,816 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:11:01,970 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_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/sv-benchmarks/c/eca-rers2012/Problem01_label55.c[19349,19362] [2023-11-19 03:11:01,988 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:11:02,003 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:11:02,004 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02 WrapperNode [2023-11-19 03:11:02,004 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:11:02,005 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:02,005 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:11:02,006 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:11:02,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,041 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,097 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-11-19 03:11:02,098 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:11:02,098 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:11:02,099 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:11:02,099 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:11:02,109 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,110 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,114 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,115 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,148 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,154 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,159 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,200 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,209 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:11:02,210 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:11:02,211 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:11:02,211 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:11:02,228 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:11:02" (1/1) ... [2023-11-19 03:11:02,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:11:02,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:11:02,274 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:11:02,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8c3fabd3-9f00-47f1-a178-1e03ac50b76f/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:11:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:11:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:11:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:11:02,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:11:02,426 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:11:02,427 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:11:03,633 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:11:03,947 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:11:03,948 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:11:03,955 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:03 BoogieIcfgContainer [2023-11-19 03:11:03,955 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:11:03,957 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:11:03,957 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:11:03,969 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:11:03,969 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:11:03" (1/1) ... [2023-11-19 03:11:03,980 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:11:04,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:04,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-11-19 03:11:04,057 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-11-19 03:11:04,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-19 03:11:04,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:04,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:04,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:04,598 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 03:11:05,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-11-19 03:11:05,104 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-11-19 03:11:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-19 03:11:05,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,332 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 03:11:05,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-11-19 03:11:05,658 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-11-19 03:11:05,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-19 03:11:05,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:05,789 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:05,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:05,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-11-19 03:11:05,869 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-11-19 03:11:05,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 03:11:05,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:05,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:06,046 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:06,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-11-19 03:11:06,274 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-11-19 03:11:06,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-19 03:11:06,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:06,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:06,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:06,576 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 03:11:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:06,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-11-19 03:11:06,848 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-11-19 03:11:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-11-19 03:11:06,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:06,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,065 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:11:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:07,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-11-19 03:11:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-11-19 03:11:07,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:11:07,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:07,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:07,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:07,452 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 03:11:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-11-19 03:11:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-11-19 03:11:08,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 03:11:08,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,247 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 03:11:08,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:08,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 190 states and 297 transitions. [2023-11-19 03:11:08,319 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 297 transitions. [2023-11-19 03:11:08,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-19 03:11:08,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:08,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:08,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:08,457 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:09,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:09,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 205 states and 316 transitions. [2023-11-19 03:11:09,145 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 316 transitions. [2023-11-19 03:11:09,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-11-19 03:11:09,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:09,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:09,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:09,294 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 03:11:10,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 227 states and 347 transitions. [2023-11-19 03:11:10,176 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 347 transitions. [2023-11-19 03:11:10,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 03:11:10,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,309 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 03:11:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 232 states and 354 transitions. [2023-11-19 03:11:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2023-11-19 03:11:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:11:10,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:11:10,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:10,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 241 states and 363 transitions. [2023-11-19 03:11:10,805 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 363 transitions. [2023-11-19 03:11:10,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:11:10,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:10,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:11,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:11,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 242 states and 364 transitions. [2023-11-19 03:11:11,198 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 364 transitions. [2023-11-19 03:11:11,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-11-19 03:11:11,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:11,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:12,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:12,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2023-11-19 03:11:12,246 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2023-11-19 03:11:12,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:11:12,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:12,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:12,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,419 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 03:11:12,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 276 states and 415 transitions. [2023-11-19 03:11:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 415 transitions. [2023-11-19 03:11:12,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 03:11:12,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:12,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:12,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:13,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 293 states and 438 transitions. [2023-11-19 03:11:13,417 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 438 transitions. [2023-11-19 03:11:13,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:11:13,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:13,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:13,639 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 03:11:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:14,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 296 states and 452 transitions. [2023-11-19 03:11:14,120 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 452 transitions. [2023-11-19 03:11:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-11-19 03:11:14,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:14,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:14,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:14,258 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 03:11:15,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 319 states and 483 transitions. [2023-11-19 03:11:15,122 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 483 transitions. [2023-11-19 03:11:15,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:11:15,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:15,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:15,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 338 states and 505 transitions. [2023-11-19 03:11:15,843 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 505 transitions. [2023-11-19 03:11:15,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-11-19 03:11:15,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:15,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:15,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:15,929 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:11:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:16,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 340 states and 507 transitions. [2023-11-19 03:11:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 507 transitions. [2023-11-19 03:11:16,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-11-19 03:11:16,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:16,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:16,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:11:16,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:16,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 355 states and 526 transitions. [2023-11-19 03:11:16,809 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 526 transitions. [2023-11-19 03:11:16,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 03:11:16,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:16,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:16,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:16,944 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-19 03:11:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 458 states and 637 transitions. [2023-11-19 03:11:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 637 transitions. [2023-11-19 03:11:18,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-11-19 03:11:18,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:18,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:18,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:18,703 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 465 states and 645 transitions. [2023-11-19 03:11:19,116 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 645 transitions. [2023-11-19 03:11:19,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-11-19 03:11:19,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:19,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:19,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:19,335 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:19,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 475 states and 657 transitions. [2023-11-19 03:11:19,857 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 657 transitions. [2023-11-19 03:11:19,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-11-19 03:11:19,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:19,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:19,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:20,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:20,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 478 states and 660 transitions. [2023-11-19 03:11:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 660 transitions. [2023-11-19 03:11:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 03:11:20,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:20,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:20,332 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 500 states and 685 transitions. [2023-11-19 03:11:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 685 transitions. [2023-11-19 03:11:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:21,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:21,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:21,857 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:22,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 506 states and 693 transitions. [2023-11-19 03:11:22,423 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 693 transitions. [2023-11-19 03:11:22,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 03:11:22,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,585 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:22,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 508 states and 694 transitions. [2023-11-19 03:11:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 694 transitions. [2023-11-19 03:11:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-11-19 03:11:22,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:22,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:22,911 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:22,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 510 states and 696 transitions. [2023-11-19 03:11:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 696 transitions. [2023-11-19 03:11:22,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-11-19 03:11:22,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:22,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 524 states and 719 transitions. [2023-11-19 03:11:23,605 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 719 transitions. [2023-11-19 03:11:23,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 03:11:23,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:23,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 537 states and 735 transitions. [2023-11-19 03:11:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 735 transitions. [2023-11-19 03:11:24,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:11:24,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:24,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:24,143 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:25,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 575 states and 783 transitions. [2023-11-19 03:11:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 783 transitions. [2023-11-19 03:11:25,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-11-19 03:11:25,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:25,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:26,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 577 states and 785 transitions. [2023-11-19 03:11:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 785 transitions. [2023-11-19 03:11:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:26,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,286 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:26,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 581 states and 789 transitions. [2023-11-19 03:11:26,462 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 789 transitions. [2023-11-19 03:11:26,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:26,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:26,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:26,554 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:27,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 589 states and 798 transitions. [2023-11-19 03:11:27,088 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 798 transitions. [2023-11-19 03:11:27,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:27,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,285 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:11:27,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 602 states and 815 transitions. [2023-11-19 03:11:27,706 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 815 transitions. [2023-11-19 03:11:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 03:11:27,707 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:27,813 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:27,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 608 states and 824 transitions. [2023-11-19 03:11:27,913 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 824 transitions. [2023-11-19 03:11:27,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:11:27,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:27,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:27,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:28,059 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 646 states and 874 transitions. [2023-11-19 03:11:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 874 transitions. [2023-11-19 03:11:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-11-19 03:11:29,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:29,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:30,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 671 states and 900 transitions. [2023-11-19 03:11:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 900 transitions. [2023-11-19 03:11:30,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:11:30,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:30,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 681 states and 912 transitions. [2023-11-19 03:11:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 912 transitions. [2023-11-19 03:11:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:11:30,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:30,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:30,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:30,882 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:31,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 692 states and 923 transitions. [2023-11-19 03:11:31,265 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 923 transitions. [2023-11-19 03:11:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 03:11:31,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,357 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:31,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 696 states and 926 transitions. [2023-11-19 03:11:31,528 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 926 transitions. [2023-11-19 03:11:31,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:11:31,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,675 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 03:11:31,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 699 states and 929 transitions. [2023-11-19 03:11:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 929 transitions. [2023-11-19 03:11:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 03:11:31,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:31,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:31,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:31,965 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:32,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 715 states and 949 transitions. [2023-11-19 03:11:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 949 transitions. [2023-11-19 03:11:32,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:11:32,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,295 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:32,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:32,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 716 states and 949 transitions. [2023-11-19 03:11:32,500 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 949 transitions. [2023-11-19 03:11:32,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:11:32,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:32,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:32,731 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 724 states and 959 transitions. [2023-11-19 03:11:33,300 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 959 transitions. [2023-11-19 03:11:33,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 03:11:33,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:33,447 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:33,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:33,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 752 states and 1007 transitions. [2023-11-19 03:11:33,934 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1007 transitions. [2023-11-19 03:11:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 03:11:33,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:33,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:33,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,168 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:34,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:34,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 765 states and 1023 transitions. [2023-11-19 03:11:34,701 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1023 transitions. [2023-11-19 03:11:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:34,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:34,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:34,794 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:35,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 772 states and 1031 transitions. [2023-11-19 03:11:35,135 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1031 transitions. [2023-11-19 03:11:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:35,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,313 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:35,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:35,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 778 states and 1044 transitions. [2023-11-19 03:11:35,779 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1044 transitions. [2023-11-19 03:11:35,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:35,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:35,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:35,918 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:36,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 792 states and 1061 transitions. [2023-11-19 03:11:36,491 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1061 transitions. [2023-11-19 03:11:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:36,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:36,631 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:36,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:36,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 793 states and 1061 transitions. [2023-11-19 03:11:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1061 transitions. [2023-11-19 03:11:36,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:36,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:36,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,116 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:37,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 799 states and 1068 transitions. [2023-11-19 03:11:37,475 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1068 transitions. [2023-11-19 03:11:37,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-11-19 03:11:37,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,593 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-11-19 03:11:37,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:37,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 800 states and 1068 transitions. [2023-11-19 03:11:37,724 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1068 transitions. [2023-11-19 03:11:37,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:11:37,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:37,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:37,879 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:39,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:39,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 821 states and 1102 transitions. [2023-11-19 03:11:39,489 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1102 transitions. [2023-11-19 03:11:39,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:11:39,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:39,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:39,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:40,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 849 states and 1134 transitions. [2023-11-19 03:11:40,475 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1134 transitions. [2023-11-19 03:11:40,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:11:40,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:40,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:41,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 857 states and 1143 transitions. [2023-11-19 03:11:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1143 transitions. [2023-11-19 03:11:41,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:11:41,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:41,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:41,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:41,271 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:42,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 867 states and 1153 transitions. [2023-11-19 03:11:42,032 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1153 transitions. [2023-11-19 03:11:42,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:11:42,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-11-19 03:11:42,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 872 states and 1157 transitions. [2023-11-19 03:11:42,422 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1157 transitions. [2023-11-19 03:11:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:11:42,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-11-19 03:11:42,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 874 states and 1160 transitions. [2023-11-19 03:11:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1160 transitions. [2023-11-19 03:11:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-11-19 03:11:42,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:42,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:42,901 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-11-19 03:11:43,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:43,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 880 states and 1169 transitions. [2023-11-19 03:11:43,225 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1169 transitions. [2023-11-19 03:11:43,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:11:43,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:43,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:43,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:43,376 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 906 states and 1200 transitions. [2023-11-19 03:11:44,410 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1200 transitions. [2023-11-19 03:11:44,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:11:44,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:44,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:44,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 914 states and 1207 transitions. [2023-11-19 03:11:44,945 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1207 transitions. [2023-11-19 03:11:44,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:11:44,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:44,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:44,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,057 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 915 states and 1207 transitions. [2023-11-19 03:11:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1207 transitions. [2023-11-19 03:11:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 03:11:45,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,610 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2023-11-19 03:11:45,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:45,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 922 states and 1213 transitions. [2023-11-19 03:11:45,841 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1213 transitions. [2023-11-19 03:11:45,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:11:45,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:45,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:45,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:46,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 945 states and 1241 transitions. [2023-11-19 03:11:46,808 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1241 transitions. [2023-11-19 03:11:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:11:46,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:46,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:46,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:46,924 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:11:47,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:11:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 950 states and 1245 transitions. [2023-11-19 03:11:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1245 transitions. [2023-11-19 03:11:47,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-11-19 03:11:47,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:11:47,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:11:47,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:11:47,419 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked.