./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label17.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_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/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_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label17.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/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_ebb095de-428d-4f46-b7bf-17b84d0be244/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 09db197a4bc835c4357a369c0d6e9c99a50322d20849e0303ed04dd1e516e51b --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:22:58,828 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:22:58,913 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:22:58,918 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:22:58,919 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:22:58,943 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:22:58,944 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:22:58,944 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:22:58,945 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:22:58,946 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:22:58,947 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:22:58,947 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:22:58,948 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:22:58,948 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:22:58,949 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:22:58,950 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:22:58,950 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:22:58,951 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:22:58,951 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:22:58,952 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:22:58,952 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:22:58,953 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:22:58,954 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:22:58,954 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:22:58,955 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:22:58,955 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:22:58,956 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:22:58,956 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:22:58,957 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:22:58,957 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:22:58,958 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:22:58,958 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:22:58,959 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:22:58,959 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_ebb095de-428d-4f46-b7bf-17b84d0be244/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09db197a4bc835c4357a369c0d6e9c99a50322d20849e0303ed04dd1e516e51b [2023-11-19 03:22:59,201 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:22:59,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:22:59,224 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:22:59,226 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:22:59,226 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:22:59,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2023-11-19 03:23:02,315 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:23:02,746 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:23:02,747 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/sv-benchmarks/c/eca-rers2012/Problem03_label17.c [2023-11-19 03:23:02,769 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/data/3375deb88/8f46f70c20b04dbfaf74a6998165b762/FLAGa52e991ba [2023-11-19 03:23:02,787 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/data/3375deb88/8f46f70c20b04dbfaf74a6998165b762 [2023-11-19 03:23:02,794 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:23:02,796 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:23:02,800 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:02,800 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:23:02,805 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:23:02,808 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:02" (1/1) ... [2023-11-19 03:23:02,810 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a12cade and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:02, skipping insertion in model container [2023-11-19 03:23:02,810 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:23:02" (1/1) ... [2023-11-19 03:23:02,901 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:23:03,561 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_ebb095de-428d-4f46-b7bf-17b84d0be244/sv-benchmarks/c/eca-rers2012/Problem03_label17.c[61094,61107] [2023-11-19 03:23:03,593 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:03,607 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:23:03,857 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_ebb095de-428d-4f46-b7bf-17b84d0be244/sv-benchmarks/c/eca-rers2012/Problem03_label17.c[61094,61107] [2023-11-19 03:23:03,864 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:23:03,884 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:23:03,885 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03 WrapperNode [2023-11-19 03:23:03,885 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:23:03,886 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:03,886 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:23:03,887 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:23:03,910 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:03,944 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,066 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-19 03:23:04,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:23:04,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:23:04,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:23:04,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:23:04,077 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,088 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,088 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,146 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,167 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,194 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,208 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:23:04,209 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:23:04,209 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:23:04,209 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:23:04,210 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:23:03" (1/1) ... [2023-11-19 03:23:04,215 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:23:04,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:23:04,242 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:23:04,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ebb095de-428d-4f46-b7bf-17b84d0be244/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:23:04,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:23:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:23:04,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:23:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:23:04,409 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:23:04,411 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:23:06,503 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:23:06,889 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:23:06,890 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 03:23:06,896 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:06 BoogieIcfgContainer [2023-11-19 03:23:06,897 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:23:06,898 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:23:06,898 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:23:06,907 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:23:06,908 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:23:06" (1/1) ... [2023-11-19 03:23:06,916 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:23:06,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-19 03:23:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-19 03:23:07,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 03:23:07,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:07,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:07,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:09,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 289 states and 517 transitions. [2023-11-19 03:23:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 517 transitions. [2023-11-19 03:23:09,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 03:23:09,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:09,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:09,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:09,934 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 03:23:11,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 437 states and 723 transitions. [2023-11-19 03:23:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 723 transitions. [2023-11-19 03:23:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-19 03:23:11,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:11,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 444 states and 733 transitions. [2023-11-19 03:23:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 733 transitions. [2023-11-19 03:23:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 03:23:11,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:12,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:13,011 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 03:23:15,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 599 states and 967 transitions. [2023-11-19 03:23:15,560 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 967 transitions. [2023-11-19 03:23:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-11-19 03:23:15,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:15,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:15,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:15,898 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:16,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:16,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 618 states and 993 transitions. [2023-11-19 03:23:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 993 transitions. [2023-11-19 03:23:16,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-19 03:23:16,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:16,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:16,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:16,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:17,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:17,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 640 states and 1026 transitions. [2023-11-19 03:23:17,430 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1026 transitions. [2023-11-19 03:23:17,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-11-19 03:23:17,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:17,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:17,814 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:18,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 665 states and 1064 transitions. [2023-11-19 03:23:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1064 transitions. [2023-11-19 03:23:18,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:23:18,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:18,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:18,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:19,075 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:19,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 673 states and 1088 transitions. [2023-11-19 03:23:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1088 transitions. [2023-11-19 03:23:19,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:23:19,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:19,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,171 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 692 states and 1109 transitions. [2023-11-19 03:23:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1109 transitions. [2023-11-19 03:23:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:23:20,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:20,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:20,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:20,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:20,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 693 states and 1110 transitions. [2023-11-19 03:23:20,998 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1110 transitions. [2023-11-19 03:23:21,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:23:21,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,298 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:23:21,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:21,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 699 states and 1116 transitions. [2023-11-19 03:23:21,579 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1116 transitions. [2023-11-19 03:23:21,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-19 03:23:21,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:21,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:21,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:21,867 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:23,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:23,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 725 states and 1154 transitions. [2023-11-19 03:23:23,282 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1154 transitions. [2023-11-19 03:23:23,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-19 03:23:23,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:23,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:23,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:25,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 752 states and 1193 transitions. [2023-11-19 03:23:25,491 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1193 transitions. [2023-11-19 03:23:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:25,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:25,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:25,709 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:27,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 775 states and 1239 transitions. [2023-11-19 03:23:27,073 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1239 transitions. [2023-11-19 03:23:27,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:27,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,251 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:27,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 776 states and 1240 transitions. [2023-11-19 03:23:27,560 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1240 transitions. [2023-11-19 03:23:27,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:27,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:27,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:27,744 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 782 states and 1246 transitions. [2023-11-19 03:23:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1246 transitions. [2023-11-19 03:23:28,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:28,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:28,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:28,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 789 states and 1255 transitions. [2023-11-19 03:23:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1255 transitions. [2023-11-19 03:23:28,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:28,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:28,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:28,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:28,964 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:29,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:29,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 811 states and 1280 transitions. [2023-11-19 03:23:29,522 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1280 transitions. [2023-11-19 03:23:29,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-11-19 03:23:29,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:29,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:29,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:30,082 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:32,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 840 states and 1322 transitions. [2023-11-19 03:23:32,167 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1322 transitions. [2023-11-19 03:23:32,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-11-19 03:23:32,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:32,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:34,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:34,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 864 states and 1352 transitions. [2023-11-19 03:23:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1352 transitions. [2023-11-19 03:23:34,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:34,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:34,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:35,292 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:37,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:37,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 890 states and 1398 transitions. [2023-11-19 03:23:37,191 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1398 transitions. [2023-11-19 03:23:37,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:37,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:37,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:37,458 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:38,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 912 states and 1426 transitions. [2023-11-19 03:23:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1426 transitions. [2023-11-19 03:23:38,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:38,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:38,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:38,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:38,884 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:39,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:39,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 919 states and 1436 transitions. [2023-11-19 03:23:39,523 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1436 transitions. [2023-11-19 03:23:39,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:39,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:39,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:39,785 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:40,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:40,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 944 states and 1467 transitions. [2023-11-19 03:23:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1467 transitions. [2023-11-19 03:23:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:40,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:40,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:40,810 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:41,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 950 states and 1473 transitions. [2023-11-19 03:23:41,192 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1473 transitions. [2023-11-19 03:23:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-11-19 03:23:41,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:41,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:41,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 951 states and 1474 transitions. [2023-11-19 03:23:41,762 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1474 transitions. [2023-11-19 03:23:41,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:23:41,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:41,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:41,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:42,156 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 6 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-19 03:23:42,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1485 states to 958 states and 1485 transitions. [2023-11-19 03:23:42,837 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1485 transitions. [2023-11-19 03:23:42,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:23:42,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:42,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:42,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:43,263 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:23:45,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:23:45,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 985 states and 1535 transitions. [2023-11-19 03:23:45,669 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1535 transitions. [2023-11-19 03:23:45,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-11-19 03:23:45,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:23:45,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:23:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:23:45,892 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 33 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.