./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label45.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_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/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_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label45.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/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_c2c787c4-5651-4cde-8654-dd15656881a8/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 b5e89528793f3284f0de8c16c0b0e17de945871b49a60362ebcccb660c95d848 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:03:28,005 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:03:28,127 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:03:28,138 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:03:28,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:03:28,176 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:03:28,177 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:03:28,178 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:03:28,179 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:03:28,183 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:03:28,184 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:03:28,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:03:28,185 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:03:28,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:03:28,187 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:03:28,188 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:03:28,188 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:03:28,188 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:03:28,189 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:03:28,189 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:03:28,189 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:03:28,190 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:03:28,190 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:03:28,191 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:03:28,191 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:03:28,192 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:03:28,192 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:28,193 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:03:28,193 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:03:28,194 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:03:28,195 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:03:28,195 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:03:28,195 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:03:28,195 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_c2c787c4-5651-4cde-8654-dd15656881a8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5e89528793f3284f0de8c16c0b0e17de945871b49a60362ebcccb660c95d848 [2023-11-19 04:03:28,461 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:03:28,494 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:03:28,497 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:03:28,498 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:03:28,499 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:03:28,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2023-11-19 04:03:31,552 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:03:32,098 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:03:32,099 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/sv-benchmarks/c/eca-rers2012/Problem04_label45.c [2023-11-19 04:03:32,137 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/data/ef274b48b/c3eb592f4e104f3aac74de5eb19d822d/FLAG66faab39e [2023-11-19 04:03:32,155 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/data/ef274b48b/c3eb592f4e104f3aac74de5eb19d822d [2023-11-19 04:03:32,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:03:32,163 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:03:32,166 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:32,166 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:03:32,171 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:03:32,172 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,174 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13a11eda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:32, skipping insertion in model container [2023-11-19 04:03:32,174 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:03:32" (1/1) ... [2023-11-19 04:03:32,353 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:03:33,779 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_c2c787c4-5651-4cde-8654-dd15656881a8/sv-benchmarks/c/eca-rers2012/Problem04_label45.c[177734,177747] [2023-11-19 04:03:33,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:33,820 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:03:34,490 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_c2c787c4-5651-4cde-8654-dd15656881a8/sv-benchmarks/c/eca-rers2012/Problem04_label45.c[177734,177747] [2023-11-19 04:03:34,536 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:03:34,568 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:03:34,568 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34 WrapperNode [2023-11-19 04:03:34,569 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:03:34,570 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:34,570 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:03:34,571 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:03:34,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,647 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,833 INFO L138 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5573 [2023-11-19 04:03:34,834 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:03:34,835 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:03:34,835 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:03:34,835 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:03:34,845 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,845 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,865 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,865 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:34,960 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,014 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,146 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,159 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,183 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:03:35,184 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:03:35,184 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:03:35,184 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:03:35,185 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:03:34" (1/1) ... [2023-11-19 04:03:35,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:03:35,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:03:35,217 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:03:35,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c2c787c4-5651-4cde-8654-dd15656881a8/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:03:35,276 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:03:35,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:03:35,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:03:35,389 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:03:35,391 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:03:40,103 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:03:40,493 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:03:40,493 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:03:40,505 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:40 BoogieIcfgContainer [2023-11-19 04:03:40,505 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:03:40,506 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:03:40,506 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:03:40,516 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:03:40,517 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:03:40" (1/1) ... [2023-11-19 04:03:40,525 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:03:40,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:40,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 763 states and 1515 transitions. [2023-11-19 04:03:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1515 transitions. [2023-11-19 04:03:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2023-11-19 04:03:40,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:40,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:41,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:42,576 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 04:03:47,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:47,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2592 states to 1516 states and 2592 transitions. [2023-11-19 04:03:47,214 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 2592 transitions. [2023-11-19 04:03:47,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2023-11-19 04:03:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:47,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:47,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:49,160 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 04:03:49,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:49,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 1519 states and 2597 transitions. [2023-11-19 04:03:49,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2597 transitions. [2023-11-19 04:03:49,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2023-11-19 04:03:49,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:49,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:50,392 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 04:03:50,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:50,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1523 states and 2603 transitions. [2023-11-19 04:03:50,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 2603 transitions. [2023-11-19 04:03:50,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2023-11-19 04:03:50,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:50,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:51,477 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 04:03:51,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2605 states to 1525 states and 2605 transitions. [2023-11-19 04:03:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 2605 transitions. [2023-11-19 04:03:51,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 765 [2023-11-19 04:03:51,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:51,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:52,280 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 04:03:52,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:52,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1533 states and 2617 transitions. [2023-11-19 04:03:52,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 2617 transitions. [2023-11-19 04:03:52,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2023-11-19 04:03:52,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:52,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:52,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:53,390 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 04:03:53,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1544 states and 2633 transitions. [2023-11-19 04:03:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1544 states and 2633 transitions. [2023-11-19 04:03:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2023-11-19 04:03:53,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:53,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:55,326 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 04:03:56,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:03:56,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1556 states and 2651 transitions. [2023-11-19 04:03:56,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 2651 transitions. [2023-11-19 04:03:56,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2023-11-19 04:03:56,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:03:56,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:03:56,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:03:57,080 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 04:04:02,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 2310 states and 3495 transitions. [2023-11-19 04:04:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 3495 transitions. [2023-11-19 04:04:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 772 [2023-11-19 04:04:02,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:02,756 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 04:04:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:02,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3500 states to 2314 states and 3500 transitions. [2023-11-19 04:04:02,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2314 states and 3500 transitions. [2023-11-19 04:04:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 773 [2023-11-19 04:04:02,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:02,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:03,460 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:04:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:03,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 2322 states and 3510 transitions. [2023-11-19 04:04:03,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 3510 transitions. [2023-11-19 04:04:03,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2023-11-19 04:04:03,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:03,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:03,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:04,346 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 04:04:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3527 states to 2336 states and 3527 transitions. [2023-11-19 04:04:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 3527 transitions. [2023-11-19 04:04:04,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-19 04:04:04,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:04,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:04,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:05,339 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:06,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3537 states to 2341 states and 3537 transitions. [2023-11-19 04:04:06,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2341 states and 3537 transitions. [2023-11-19 04:04:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2023-11-19 04:04:06,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:06,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:06,790 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:04:06,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 2345 states and 3543 transitions. [2023-11-19 04:04:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2345 states and 3543 transitions. [2023-11-19 04:04:06,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2023-11-19 04:04:06,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:06,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:07,521 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 04:04:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:07,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 2353 states and 3553 transitions. [2023-11-19 04:04:07,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 3553 transitions. [2023-11-19 04:04:07,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2023-11-19 04:04:07,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:04:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2364 states and 3569 transitions. [2023-11-19 04:04:09,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states and 3569 transitions. [2023-11-19 04:04:09,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2023-11-19 04:04:09,031 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:09,522 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:09,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:09,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3569 states to 2365 states and 3569 transitions. [2023-11-19 04:04:09,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2365 states and 3569 transitions. [2023-11-19 04:04:09,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2023-11-19 04:04:09,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:09,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,145 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:10,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:10,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 2370 states and 3576 transitions. [2023-11-19 04:04:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 3576 transitions. [2023-11-19 04:04:10,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2023-11-19 04:04:10,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:10,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:11,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2373 states and 3579 transitions. [2023-11-19 04:04:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 3579 transitions. [2023-11-19 04:04:11,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2023-11-19 04:04:11,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:11,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:11,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:11,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3580 states to 2374 states and 3580 transitions. [2023-11-19 04:04:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2374 states and 3580 transitions. [2023-11-19 04:04:12,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2023-11-19 04:04:12,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:12,514 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:12,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:12,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2378 states and 3583 transitions. [2023-11-19 04:04:12,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 3583 transitions. [2023-11-19 04:04:12,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2023-11-19 04:04:12,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:12,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,245 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:13,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:13,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3588 states to 2382 states and 3588 transitions. [2023-11-19 04:04:13,400 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 3588 transitions. [2023-11-19 04:04:13,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2023-11-19 04:04:13,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:13,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:13,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:14,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 2387 states and 3594 transitions. [2023-11-19 04:04:14,025 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 3594 transitions. [2023-11-19 04:04:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 788 [2023-11-19 04:04:14,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:04:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:14,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3603 states to 2395 states and 3603 transitions. [2023-11-19 04:04:14,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 3603 transitions. [2023-11-19 04:04:14,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2023-11-19 04:04:14,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:14,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:14,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,220 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:15,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:15,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 2409 states and 3618 transitions. [2023-11-19 04:04:15,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 3618 transitions. [2023-11-19 04:04:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 790 [2023-11-19 04:04:15,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:15,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:15,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:15,910 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:16,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2412 states and 3621 transitions. [2023-11-19 04:04:16,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2412 states and 3621 transitions. [2023-11-19 04:04:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2023-11-19 04:04:16,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:04:16,568 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:04:16,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:04:16,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3626 states to 2417 states and 3626 transitions. [2023-11-19 04:04:16,705 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 3626 transitions. [2023-11-19 04:04:16,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 803 [2023-11-19 04:04:16,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:04:16,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:04:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat