./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/systemc/token_ring.07.cil-1.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_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/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_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/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_8e6f6739-f497-4934-be87-3cb2cada8be3/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 a6baa92d18991a792383fc99c5c300f37f700ba00714b15a3dbe7d2191a67ca9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:33:04,001 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:33:04,119 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:33:04,125 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:33:04,126 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:33:04,166 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:33:04,168 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:33:04,168 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:33:04,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:33:04,174 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:33:04,176 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:33:04,176 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:33:04,177 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:33:04,179 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:33:04,179 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:33:04,180 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:33:04,180 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:33:04,180 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:33:04,181 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:33:04,182 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:33:04,182 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:33:04,183 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:33:04,183 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:33:04,184 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:33:04,184 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:33:04,185 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:33:04,186 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:04,186 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:33:04,187 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:33:04,187 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:33:04,189 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:33:04,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:33:04,189 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:33:04,189 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_8e6f6739-f497-4934-be87-3cb2cada8be3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a6baa92d18991a792383fc99c5c300f37f700ba00714b15a3dbe7d2191a67ca9 [2023-11-19 03:33:04,504 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:33:04,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:33:04,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:33:04,546 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:33:04,547 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:33:04,548 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2023-11-19 03:33:07,756 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:33:07,995 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:33:07,996 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/sv-benchmarks/c/systemc/token_ring.07.cil-1.c [2023-11-19 03:33:08,026 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/data/15775b47a/b0397755608f45f89f04e11992cf421c/FLAGe82d80b96 [2023-11-19 03:33:08,042 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/data/15775b47a/b0397755608f45f89f04e11992cf421c [2023-11-19 03:33:08,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:33:08,047 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:33:08,049 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:08,049 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:33:08,055 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:33:08,056 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,057 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd3348 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08, skipping insertion in model container [2023-11-19 03:33:08,057 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,134 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:33:08,310 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_8e6f6739-f497-4934-be87-3cb2cada8be3/sv-benchmarks/c/systemc/token_ring.07.cil-1.c[671,684] [2023-11-19 03:33:08,447 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:08,469 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:33:08,481 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_8e6f6739-f497-4934-be87-3cb2cada8be3/sv-benchmarks/c/systemc/token_ring.07.cil-1.c[671,684] [2023-11-19 03:33:08,540 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:33:08,566 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:33:08,566 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08 WrapperNode [2023-11-19 03:33:08,567 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:33:08,568 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:08,568 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:33:08,569 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:33:08,578 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,614 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,667 INFO L138 Inliner]: procedures = 42, calls = 52, calls flagged for inlining = 26, calls inlined = 26, statements flattened = 579 [2023-11-19 03:33:08,667 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:33:08,668 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:33:08,668 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:33:08,668 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:33:08,679 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,680 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,684 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,685 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,699 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,711 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,715 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,718 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,725 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:33:08,726 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:33:08,726 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:33:08,726 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:33:08,727 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:33:08" (1/1) ... [2023-11-19 03:33:08,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:33:08,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:33:08,773 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:33:08,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8e6f6739-f497-4934-be87-3cb2cada8be3/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:33:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:33:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-19 03:33:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-19 03:33:08,813 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-19 03:33:08,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-19 03:33:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-19 03:33:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-19 03:33:08,814 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-19 03:33:08,814 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-19 03:33:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-19 03:33:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-19 03:33:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:33:08,815 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-19 03:33:08,815 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-19 03:33:08,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:33:08,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:33:08,939 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:33:08,942 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:33:09,703 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:33:10,178 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:33:10,179 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-11-19 03:33:10,189 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:10 BoogieIcfgContainer [2023-11-19 03:33:10,189 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:33:10,191 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:33:10,191 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:33:10,203 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:33:10,204 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:33:10" (1/1) ... [2023-11-19 03:33:10,217 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:33:10,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:10,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 141 states and 210 transitions. [2023-11-19 03:33:10,334 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 210 transitions. [2023-11-19 03:33:10,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:10,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:10,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:10,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:10,898 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 03:33:11,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:11,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 164 states and 254 transitions. [2023-11-19 03:33:11,590 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 254 transitions. [2023-11-19 03:33:11,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:11,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:11,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:11,875 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 03:33:12,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 165 states and 254 transitions. [2023-11-19 03:33:12,251 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 254 transitions. [2023-11-19 03:33:12,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:12,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:12,450 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 03:33:12,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:12,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 166 states and 254 transitions. [2023-11-19 03:33:12,875 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 254 transitions. [2023-11-19 03:33:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:12,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:12,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:12,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,050 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 03:33:13,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 167 states and 254 transitions. [2023-11-19 03:33:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 254 transitions. [2023-11-19 03:33:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:13,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:13,628 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 03:33:14,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 168 states and 254 transitions. [2023-11-19 03:33:14,092 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 254 transitions. [2023-11-19 03:33:14,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:14,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,238 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 03:33:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 169 states and 254 transitions. [2023-11-19 03:33:14,683 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 254 transitions. [2023-11-19 03:33:14,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:14,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:14,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:14,762 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 03:33:15,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 170 states and 254 transitions. [2023-11-19 03:33:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 254 transitions. [2023-11-19 03:33:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:15,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,366 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 03:33:15,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:15,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 171 states and 254 transitions. [2023-11-19 03:33:15,790 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 254 transitions. [2023-11-19 03:33:15,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:15,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:15,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:15,890 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 03:33:16,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 188 states and 289 transitions. [2023-11-19 03:33:16,398 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 289 transitions. [2023-11-19 03:33:16,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:16,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,488 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 03:33:16,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 189 states and 289 transitions. [2023-11-19 03:33:16,632 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 289 transitions. [2023-11-19 03:33:16,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:16,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,744 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 03:33:16,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:16,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 190 states and 289 transitions. [2023-11-19 03:33:16,875 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 289 transitions. [2023-11-19 03:33:16,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:16,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:16,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:16,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:16,987 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 03:33:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:17,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 191 states and 289 transitions. [2023-11-19 03:33:17,113 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 289 transitions. [2023-11-19 03:33:17,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:17,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:17,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:17,190 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 03:33:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:17,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 289 transitions. [2023-11-19 03:33:17,307 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 289 transitions. [2023-11-19 03:33:17,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:17,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:17,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:17,417 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 03:33:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:17,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 193 states and 289 transitions. [2023-11-19 03:33:17,538 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2023-11-19 03:33:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:17,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:17,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:17,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:17,682 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 03:33:18,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 208 states and 318 transitions. [2023-11-19 03:33:18,027 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 318 transitions. [2023-11-19 03:33:18,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:18,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,114 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 03:33:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 209 states and 318 transitions. [2023-11-19 03:33:18,211 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 318 transitions. [2023-11-19 03:33:18,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:18,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,301 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 03:33:18,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 210 states and 318 transitions. [2023-11-19 03:33:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 318 transitions. [2023-11-19 03:33:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:18,408 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,491 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 03:33:18,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 211 states and 318 transitions. [2023-11-19 03:33:18,593 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 318 transitions. [2023-11-19 03:33:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:18,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,680 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 03:33:18,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:18,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 212 states and 318 transitions. [2023-11-19 03:33:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 318 transitions. [2023-11-19 03:33:18,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:18,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:18,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:18,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:18,926 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 03:33:19,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 220 states and 335 transitions. [2023-11-19 03:33:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 335 transitions. [2023-11-19 03:33:19,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:19,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:19,551 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 03:33:19,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 221 states and 335 transitions. [2023-11-19 03:33:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 335 transitions. [2023-11-19 03:33:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:19,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:19,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:19,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:19,902 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 03:33:20,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:20,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 222 states and 335 transitions. [2023-11-19 03:33:20,197 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 335 transitions. [2023-11-19 03:33:20,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:20,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:20,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:20,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,300 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 03:33:20,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:20,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 224 states and 340 transitions. [2023-11-19 03:33:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 340 transitions. [2023-11-19 03:33:20,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:33:20,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:20,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:20,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:20,897 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 03:33:21,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 232 states and 354 transitions. [2023-11-19 03:33:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 354 transitions. [2023-11-19 03:33:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:33:21,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:21,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:21,656 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:33:23,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 263 states and 415 transitions. [2023-11-19 03:33:23,574 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 415 transitions. [2023-11-19 03:33:23,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:33:23,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:23,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:23,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:23,800 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:25,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 268 states and 426 transitions. [2023-11-19 03:33:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 426 transitions. [2023-11-19 03:33:25,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:33:25,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:25,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:25,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:25,302 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:27,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 449 transitions. [2023-11-19 03:33:27,240 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 449 transitions. [2023-11-19 03:33:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-19 03:33:27,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:27,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:27,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 299 states and 488 transitions. [2023-11-19 03:33:32,091 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 488 transitions. [2023-11-19 03:33:32,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:32,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,153 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:32,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 297 states and 483 transitions. [2023-11-19 03:33:32,359 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 483 transitions. [2023-11-19 03:33:32,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:32,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,437 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:32,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:32,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 298 states and 484 transitions. [2023-11-19 03:33:32,591 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 484 transitions. [2023-11-19 03:33:32,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:32,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:32,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:32,653 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 299 states and 485 transitions. [2023-11-19 03:33:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2023-11-19 03:33:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:33,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:33,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:33,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 300 states and 486 transitions. [2023-11-19 03:33:33,544 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 486 transitions. [2023-11-19 03:33:33,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:33,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:33,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:33,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 301 states and 487 transitions. [2023-11-19 03:33:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 487 transitions. [2023-11-19 03:33:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:33,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:33,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:33,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:33,902 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:34,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 302 states and 488 transitions. [2023-11-19 03:33:34,134 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 488 transitions. [2023-11-19 03:33:34,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-19 03:33:34,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:34,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:34,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:34,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:33:36,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 281 states and 451 transitions. [2023-11-19 03:33:36,126 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 451 transitions. [2023-11-19 03:33:36,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:33:36,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:36,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:36,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:36,768 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:33:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 315 states and 519 transitions. [2023-11-19 03:33:41,376 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 519 transitions. [2023-11-19 03:33:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:33:41,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:41,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:41,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:41,462 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:42,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 320 states and 530 transitions. [2023-11-19 03:33:42,337 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 530 transitions. [2023-11-19 03:33:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:33:42,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:42,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:42,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:44,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:44,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 331 states and 553 transitions. [2023-11-19 03:33:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 553 transitions. [2023-11-19 03:33:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-19 03:33:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:44,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:44,251 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:49,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:49,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 351 states and 593 transitions. [2023-11-19 03:33:49,339 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 593 transitions. [2023-11-19 03:33:49,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:49,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:49,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:49,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,448 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:49,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 349 states and 589 transitions. [2023-11-19 03:33:49,711 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 589 transitions. [2023-11-19 03:33:49,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:49,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:49,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:49,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:49,787 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:49,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 350 states and 590 transitions. [2023-11-19 03:33:50,002 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 590 transitions. [2023-11-19 03:33:50,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:50,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,065 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:50,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 351 states and 591 transitions. [2023-11-19 03:33:50,524 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 591 transitions. [2023-11-19 03:33:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:50,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:50,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:50,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:50,587 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:51,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:51,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 352 states and 592 transitions. [2023-11-19 03:33:51,029 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 592 transitions. [2023-11-19 03:33:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:51,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:51,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 353 states and 593 transitions. [2023-11-19 03:33:51,370 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 593 transitions. [2023-11-19 03:33:51,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:51,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:51,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:51,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:51,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 354 states and 594 transitions. [2023-11-19 03:33:51,701 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 594 transitions. [2023-11-19 03:33:51,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-19 03:33:51,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:51,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:33:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:33:53,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:33:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 333 states and 556 transitions. [2023-11-19 03:33:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 556 transitions. [2023-11-19 03:33:53,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-19 03:33:53,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:33:53,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:33:53,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat