./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/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_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label05.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/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_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/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 9eb211dff2d7d24fbef4856e0a2f1ba2134136f04d84e12518dc8b67ba1dd611 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:07:58,074 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:07:58,137 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:07:58,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:07:58,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:07:58,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:07:58,169 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:07:58,169 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:07:58,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:07:58,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:07:58,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:07:58,172 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:07:58,173 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:07:58,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:07:58,174 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:07:58,175 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:07:58,175 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:07:58,176 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:07:58,176 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:07:58,177 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:07:58,177 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:07:58,178 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:07:58,179 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:07:58,179 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:07:58,180 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:07:58,180 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:07:58,181 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:07:58,182 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:07:58,182 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:07:58,182 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:07:58,183 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:07:58,183 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:07:58,184 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:07:58,184 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_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9eb211dff2d7d24fbef4856e0a2f1ba2134136f04d84e12518dc8b67ba1dd611 [2023-11-19 04:07:58,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:07:58,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:07:58,495 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:07:58,497 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:07:58,498 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:07:58,500 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2023-11-19 04:08:01,748 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:08:02,225 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:08:02,226 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/sv-benchmarks/c/eca-rers2012/Problem03_label05.c [2023-11-19 04:08:02,257 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/data/33fcde60f/65d884abcbde4dc28241363959c72297/FLAGc6672f1a9 [2023-11-19 04:08:02,273 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/data/33fcde60f/65d884abcbde4dc28241363959c72297 [2023-11-19 04:08:02,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:08:02,277 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:08:02,279 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:02,279 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:08:02,284 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:08:02,285 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:02" (1/1) ... [2023-11-19 04:08:02,286 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559c3e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:02, skipping insertion in model container [2023-11-19 04:08:02,287 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:08:02" (1/1) ... [2023-11-19 04:08:02,365 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:08:03,157 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_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/sv-benchmarks/c/eca-rers2012/Problem03_label05.c[55544,55557] [2023-11-19 04:08:03,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:03,229 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:08:03,655 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_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/sv-benchmarks/c/eca-rers2012/Problem03_label05.c[55544,55557] [2023-11-19 04:08:03,675 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:08:03,698 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:08:03,699 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03 WrapperNode [2023-11-19 04:08:03,699 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:08:03,701 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:03,701 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:08:03,701 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:08:03,709 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,758 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,882 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 04:08:03,883 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:08:03,884 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:08:03,884 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:08:03,884 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:08:03,895 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,895 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,910 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,911 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,963 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:03,975 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:04,001 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:04,012 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:04,028 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:08:04,030 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:08:04,030 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:08:04,030 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:08:04,031 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:08:03" (1/1) ... [2023-11-19 04:08:04,038 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:08:04,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:08:04,071 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:08:04,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6b8e04dd-1d60-48bd-bf6f-a2bbc17211d5/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:08:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:08:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:08:04,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:08:04,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:08:04,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:08:04,222 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:08:06,374 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:08:06,760 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:08:06,760 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:08:06,772 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:06 BoogieIcfgContainer [2023-11-19 04:08:06,773 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:08:06,774 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:08:06,774 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:08:06,785 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:08:06,785 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:08:06" (1/1) ... [2023-11-19 04:08:06,795 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:08:06,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:06,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 04:08:06,884 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 04:08:06,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:08:06,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:06,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:07,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:07,791 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 04:08:08,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 289 states and 530 transitions. [2023-11-19 04:08:08,940 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 530 transitions. [2023-11-19 04:08:08,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:08:08,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:08,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:09,586 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 04:08:09,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:09,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 292 states and 535 transitions. [2023-11-19 04:08:09,685 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 535 transitions. [2023-11-19 04:08:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-19 04:08:09,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:09,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,105 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 04:08:10,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 296 states and 542 transitions. [2023-11-19 04:08:10,256 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 542 transitions. [2023-11-19 04:08:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-19 04:08:10,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:10,590 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 04:08:10,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:10,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 301 states and 551 transitions. [2023-11-19 04:08:10,834 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 551 transitions. [2023-11-19 04:08:10,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:08:10,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:10,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:10,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:13,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:13,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 449 states and 753 transitions. [2023-11-19 04:08:13,904 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 753 transitions. [2023-11-19 04:08:13,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-19 04:08:13,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:13,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:14,236 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 04:08:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:14,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 453 states and 760 transitions. [2023-11-19 04:08:14,583 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 760 transitions. [2023-11-19 04:08:14,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:08:14,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:14,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:15,148 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:16,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 463 states and 792 transitions. [2023-11-19 04:08:16,404 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 792 transitions. [2023-11-19 04:08:16,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:08:16,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:16,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:16,656 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:16,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:16,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 468 states and 800 transitions. [2023-11-19 04:08:16,963 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 800 transitions. [2023-11-19 04:08:16,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:08:16,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:16,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,319 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:17,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:17,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 472 states and 809 transitions. [2023-11-19 04:08:17,674 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 809 transitions. [2023-11-19 04:08:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-19 04:08:17,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:17,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:17,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:17,950 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:18,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 475 states and 812 transitions. [2023-11-19 04:08:18,235 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 812 transitions. [2023-11-19 04:08:18,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:08:18,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:18,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:18,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 476 states and 821 transitions. [2023-11-19 04:08:18,814 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 821 transitions. [2023-11-19 04:08:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:08:18,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:18,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,041 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:19,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 480 states and 827 transitions. [2023-11-19 04:08:19,465 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 827 transitions. [2023-11-19 04:08:19,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-11-19 04:08:19,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:19,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:19,688 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:19,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:19,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 483 states and 831 transitions. [2023-11-19 04:08:19,937 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 831 transitions. [2023-11-19 04:08:19,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:08:19,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:19,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,152 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:20,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:20,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 484 states and 834 transitions. [2023-11-19 04:08:20,669 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 834 transitions. [2023-11-19 04:08:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:08:20,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:20,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:20,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:20,964 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:21,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 495 states and 853 transitions. [2023-11-19 04:08:21,988 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 853 transitions. [2023-11-19 04:08:21,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:08:21,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:22,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 501 states and 862 transitions. [2023-11-19 04:08:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 862 transitions. [2023-11-19 04:08:22,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-11-19 04:08:22,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:22,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:22,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,146 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:23,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 508 states and 871 transitions. [2023-11-19 04:08:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 871 transitions. [2023-11-19 04:08:23,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-11-19 04:08:23,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:23,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:23,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 04:08:24,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:24,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 509 states and 872 transitions. [2023-11-19 04:08:24,054 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 872 transitions. [2023-11-19 04:08:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:08:24,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:24,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:25,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 514 states and 890 transitions. [2023-11-19 04:08:25,222 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 890 transitions. [2023-11-19 04:08:25,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:08:25,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:25,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:25,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 517 states and 893 transitions. [2023-11-19 04:08:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 893 transitions. [2023-11-19 04:08:25,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 04:08:25,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:25,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:25,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 520 states and 899 transitions. [2023-11-19 04:08:26,256 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 899 transitions. [2023-11-19 04:08:26,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:08:26,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:26,542 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:26,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:26,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 523 states and 902 transitions. [2023-11-19 04:08:26,823 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 902 transitions. [2023-11-19 04:08:26,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 04:08:26,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:26,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:08:28,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:28,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 545 states and 937 transitions. [2023-11-19 04:08:28,823 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 937 transitions. [2023-11-19 04:08:28,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:08:28,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:28,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:28,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,046 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:08:29,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 546 states and 943 transitions. [2023-11-19 04:08:29,327 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 943 transitions. [2023-11-19 04:08:29,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:08:29,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:08:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:29,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 547 states and 945 transitions. [2023-11-19 04:08:29,779 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 945 transitions. [2023-11-19 04:08:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:08:29,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:29,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:29,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:29,988 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:08:30,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:30,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 548 states and 947 transitions. [2023-11-19 04:08:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 947 transitions. [2023-11-19 04:08:30,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 04:08:30,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:30,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:30,587 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 04:08:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 567 states and 976 transitions. [2023-11-19 04:08:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 976 transitions. [2023-11-19 04:08:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:08:32,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:32,430 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:08:33,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 571 states and 993 transitions. [2023-11-19 04:08:33,182 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 993 transitions. [2023-11-19 04:08:33,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 04:08:33,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 04:08:33,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:33,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 574 states and 997 transitions. [2023-11-19 04:08:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 997 transitions. [2023-11-19 04:08:33,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:08:33,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:33,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:33,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:34,012 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:35,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:35,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 591 states and 1021 transitions. [2023-11-19 04:08:35,666 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1021 transitions. [2023-11-19 04:08:35,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-11-19 04:08:35,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:35,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:35,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:35,970 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 04:08:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:38,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 611 states and 1049 transitions. [2023-11-19 04:08:38,127 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1049 transitions. [2023-11-19 04:08:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:38,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:38,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:38,385 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:38,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:38,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 612 states and 1050 transitions. [2023-11-19 04:08:38,598 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1050 transitions. [2023-11-19 04:08:38,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:38,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:38,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:38,880 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:39,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 613 states and 1050 transitions. [2023-11-19 04:08:39,113 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1050 transitions. [2023-11-19 04:08:39,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:39,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:39,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:39,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:39,439 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:42,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 631 states and 1117 transitions. [2023-11-19 04:08:42,448 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1117 transitions. [2023-11-19 04:08:42,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:42,450 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:42,680 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 59 proven. 12 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 04:08:42,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:42,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 632 states and 1119 transitions. [2023-11-19 04:08:42,909 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1119 transitions. [2023-11-19 04:08:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:42,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:42,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:42,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:43,177 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:44,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:44,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 636 states and 1123 transitions. [2023-11-19 04:08:44,125 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1123 transitions. [2023-11-19 04:08:44,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:44,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:44,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:44,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:44,347 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 04:08:45,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:08:45,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 645 states and 1132 transitions. [2023-11-19 04:08:45,914 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1132 transitions. [2023-11-19 04:08:45,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 04:08:45,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:08:45,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:08:45,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:08:46,108 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked.